20069906416

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{991}}^1$

素因数の和:1363

約数の個数: 160

約数和(自身を含む): 48494673920

約数和(自身を除く): 28424767504

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 307, 434, 496, 532, 589, 614, 868, 991, 1064, 1178, 1228, 1736, 1982, 2128, 2149, 2356, 2456, 3472, 3964, 4123, 4298, 4712, 4912, 5833, 6937, 7928, 8246, 8596, 9424, 9517, 11666, 13874, 15856, 16492, 17192, 18829, 19034, 23332, 27748, 30721, 32984, 34384, 37658, 38068, 40831, 46664, 55496, 61442, 65968, 66619, 75316, 76136, 81662, 93328, 110992, 122884, 131803, 133238, 150632, 152272, 163324, 180823, 215047, 245768, 263606, 266476, 301264, 304237, 326648, 361646, 430094, 491536, 527212, 532952, 583699, 608474, 653296, 723292, 860188, 1054424, 1065904, 1167398, 1216948, 1265761, 1446584, 1720376, 2108848, 2129659, 2334796, 2433896, 2531522, 2893168, 3440752, 4085893, 4259318, 4669592, 4867792, 5063044, 5780503, 8171786, 8518636, 9339184, 9431347, 10126088, 11561006, 16343572, 17037272, 18862694, 20252176, 23122012, 32687144, 34074544, 37725388, 40463521, 46244024, 65374288, 66019429, 75450776, 80927042, 92488048, 132038858, 150901552, 161854084, 179195593, 264077716, 323708168, 358391186, 528155432, 647416336, 716782372, 1056310864, 1254369151, 1433564744, 2508738302, 2867129488, 5017476604, 10034953208, 20069906416]

約数ペア:

[(1, 20069906416), (2, 10034953208), (4, 5017476604), (7, 2867129488), (8, 2508738302), (14, 1433564744), (16, 1254369151), (19, 1056310864), (28, 716782372), (31, 647416336), (38, 528155432), (56, 358391186), (62, 323708168), (76, 264077716), (112, 179195593), (124, 161854084), (133, 150901552), (152, 132038858), (217, 92488048), (248, 80927042), (266, 75450776), (304, 66019429), (307, 65374288), (434, 46244024), (496, 40463521), (532, 37725388), (589, 34074544), (614, 32687144), (868, 23122012), (991, 20252176), (1064, 18862694), (1178, 17037272), (1228, 16343572), (1736, 11561006), (1982, 10126088), (2128, 9431347), (2149, 9339184), (2356, 8518636), (2456, 8171786), (3472, 5780503), (3964, 5063044), (4123, 4867792), (4298, 4669592), (4712, 4259318), (4912, 4085893), (5833, 3440752), (6937, 2893168), (7928, 2531522), (8246, 2433896), (8596, 2334796), (9424, 2129659), (9517, 2108848), (11666, 1720376), (13874, 1446584), (15856, 1265761), (16492, 1216948), (17192, 1167398), (18829, 1065904), (19034, 1054424), (23332, 860188), (27748, 723292), (30721, 653296), (32984, 608474), (34384, 583699), (37658, 532952), (38068, 527212), (40831, 491536), (46664, 430094), (55496, 361646), (61442, 326648), (65968, 304237), (66619, 301264), (75316, 266476), (76136, 263606), (81662, 245768), (93328, 215047), (110992, 180823), (122884, 163324), (131803, 152272), (133238, 150632)]