20954706864

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{8521}}^1$

素因数の和:9115

約数の個数: 160

約数和(自身を含む): 66751394304

約数和(自身を除く): 45796687440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 563, 624, 728, 1092, 1126, 1456, 1689, 2184, 2252, 3378, 3941, 4368, 4504, 6756, 7319, 7882, 8521, 9008, 11823, 13512, 14638, 15764, 17042, 21957, 23646, 25563, 27024, 29276, 31528, 34084, 43914, 47292, 51126, 51233, 58552, 59647, 63056, 68168, 87828, 94584, 102252, 102466, 110773, 117104, 119294, 136336, 153699, 175656, 178941, 189168, 204504, 204932, 221546, 238588, 307398, 332319, 351312, 357882, 409008, 409864, 443092, 477176, 614796, 664638, 715764, 775411, 819728, 886184, 954352, 1229592, 1329276, 1431528, 1550822, 1772368, 2326233, 2459184, 2658552, 2863056, 3101644, 4652466, 4797323, 5317104, 6203288, 9304932, 9594646, 12406576, 14391969, 18609864, 19189292, 28783938, 33581261, 37219728, 38378584, 57567876, 62365199, 67162522, 76757168, 100743783, 115135752, 124730398, 134325044, 187095597, 201487566, 230271504, 249460796, 268650088, 374191194, 402975132, 436556393, 498921592, 537300176, 748382388, 805950264, 873112786, 997843184, 1309669179, 1496764776, 1611900528, 1746225572, 2619338358, 2993529552, 3492451144, 5238676716, 6984902288, 10477353432, 20954706864]

約数ペア:

[(1, 20954706864), (2, 10477353432), (3, 6984902288), (4, 5238676716), (6, 3492451144), (7, 2993529552), (8, 2619338358), (12, 1746225572), (13, 1611900528), (14, 1496764776), (16, 1309669179), (21, 997843184), (24, 873112786), (26, 805950264), (28, 748382388), (39, 537300176), (42, 498921592), (48, 436556393), (52, 402975132), (56, 374191194), (78, 268650088), (84, 249460796), (91, 230271504), (104, 201487566), (112, 187095597), (156, 134325044), (168, 124730398), (182, 115135752), (208, 100743783), (273, 76757168), (312, 67162522), (336, 62365199), (364, 57567876), (546, 38378584), (563, 37219728), (624, 33581261), (728, 28783938), (1092, 19189292), (1126, 18609864), (1456, 14391969), (1689, 12406576), (2184, 9594646), (2252, 9304932), (3378, 6203288), (3941, 5317104), (4368, 4797323), (4504, 4652466), (6756, 3101644), (7319, 2863056), (7882, 2658552), (8521, 2459184), (9008, 2326233), (11823, 1772368), (13512, 1550822), (14638, 1431528), (15764, 1329276), (17042, 1229592), (21957, 954352), (23646, 886184), (25563, 819728), (27024, 775411), (29276, 715764), (31528, 664638), (34084, 614796), (43914, 477176), (47292, 443092), (51126, 409864), (51233, 409008), (58552, 357882), (59647, 351312), (63056, 332319), (68168, 307398), (87828, 238588), (94584, 221546), (102252, 204932), (102466, 204504), (110773, 189168), (117104, 178941), (119294, 175656), (136336, 153699)]