20160913984

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{4733}}^1$

素因数の和:4908

約数の個数: 112

約数和(自身を含む): 43864865280

約数和(自身を除く): 23703951296

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 113, 124, 152, 226, 248, 304, 452, 496, 589, 608, 904, 992, 1178, 1216, 1808, 1984, 2147, 2356, 3503, 3616, 4294, 4712, 4733, 7006, 7232, 8588, 9424, 9466, 14012, 17176, 18848, 18932, 28024, 34352, 37696, 37864, 56048, 66557, 68704, 75728, 89927, 112096, 133114, 137408, 146723, 151456, 179854, 224192, 266228, 293446, 302912, 359708, 532456, 534829, 586892, 719416, 1064912, 1069658, 1173784, 1438832, 2129824, 2139316, 2347568, 2787737, 2877664, 4259648, 4278632, 4695136, 5575474, 5755328, 8557264, 9390272, 10161751, 11150948, 16579699, 17114528, 20323502, 22301896, 33159398, 34229056, 40647004, 44603792, 66318796, 81294008, 89207584, 132637592, 162588016, 178415168, 265275184, 315014281, 325176032, 530550368, 630028562, 650352064, 1061100736, 1260057124, 2520114248, 5040228496, 10080456992, 20160913984]

約数ペア:

[(1, 20160913984), (2, 10080456992), (4, 5040228496), (8, 2520114248), (16, 1260057124), (19, 1061100736), (31, 650352064), (32, 630028562), (38, 530550368), (62, 325176032), (64, 315014281), (76, 265275184), (113, 178415168), (124, 162588016), (152, 132637592), (226, 89207584), (248, 81294008), (304, 66318796), (452, 44603792), (496, 40647004), (589, 34229056), (608, 33159398), (904, 22301896), (992, 20323502), (1178, 17114528), (1216, 16579699), (1808, 11150948), (1984, 10161751), (2147, 9390272), (2356, 8557264), (3503, 5755328), (3616, 5575474), (4294, 4695136), (4712, 4278632), (4733, 4259648), (7006, 2877664), (7232, 2787737), (8588, 2347568), (9424, 2139316), (9466, 2129824), (14012, 1438832), (17176, 1173784), (18848, 1069658), (18932, 1064912), (28024, 719416), (34352, 586892), (37696, 534829), (37864, 532456), (56048, 359708), (66557, 302912), (68704, 293446), (75728, 266228), (89927, 224192), (112096, 179854), (133114, 151456), (137408, 146723)]