20280653344

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{9391}}^1$

素因数の和:9750

約数の個数: 96

約数和(自身を含む): 47259942912

約数和(自身を除く): 26979289568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 311, 434, 496, 622, 868, 992, 1244, 1736, 2177, 2488, 3472, 4354, 4976, 6944, 8708, 9391, 9641, 9952, 17416, 18782, 19282, 34832, 37564, 38564, 65737, 67487, 69664, 75128, 77128, 131474, 134974, 150256, 154256, 262948, 269948, 291121, 300512, 308512, 525896, 539896, 582242, 1051792, 1079792, 1164484, 2037847, 2103584, 2159584, 2328968, 2920601, 4075694, 4657936, 5841202, 8151388, 9315872, 11682404, 16302776, 20444207, 23364808, 32605552, 40888414, 46729616, 65211104, 81776828, 90538631, 93459232, 163553656, 181077262, 327107312, 362154524, 633770417, 654214624, 724309048, 1267540834, 1448618096, 2535081668, 2897236192, 5070163336, 10140326672, 20280653344]

約数ペア:

[(1, 20280653344), (2, 10140326672), (4, 5070163336), (7, 2897236192), (8, 2535081668), (14, 1448618096), (16, 1267540834), (28, 724309048), (31, 654214624), (32, 633770417), (56, 362154524), (62, 327107312), (112, 181077262), (124, 163553656), (217, 93459232), (224, 90538631), (248, 81776828), (311, 65211104), (434, 46729616), (496, 40888414), (622, 32605552), (868, 23364808), (992, 20444207), (1244, 16302776), (1736, 11682404), (2177, 9315872), (2488, 8151388), (3472, 5841202), (4354, 4657936), (4976, 4075694), (6944, 2920601), (8708, 2328968), (9391, 2159584), (9641, 2103584), (9952, 2037847), (17416, 1164484), (18782, 1079792), (19282, 1051792), (34832, 582242), (37564, 539896), (38564, 525896), (65737, 308512), (67487, 300512), (69664, 291121), (75128, 269948), (77128, 262948), (131474, 154256), (134974, 150256)]