20351622048

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{21529}}^1$

素因数の和:21814

約数の個数: 96

約数和(自身を含む): 54906667200

約数和(自身を除く): 34555045152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 229, 258, 344, 458, 516, 687, 688, 916, 1032, 1374, 1376, 1832, 2064, 2748, 3664, 4128, 5496, 7328, 9847, 10992, 19694, 21529, 21984, 29541, 39388, 43058, 59082, 64587, 78776, 86116, 118164, 129174, 157552, 172232, 236328, 258348, 315104, 344464, 472656, 516696, 688928, 925747, 945312, 1033392, 1851494, 2066784, 2777241, 3702988, 4930141, 5554482, 7405976, 9860282, 11108964, 14790423, 14811952, 19720564, 22217928, 29580846, 29623904, 39441128, 44435856, 59161692, 78882256, 88871712, 118323384, 157764512, 211996063, 236646768, 423992126, 473293536, 635988189, 847984252, 1271976378, 1695968504, 2543952756, 3391937008, 5087905512, 6783874016, 10175811024, 20351622048]

約数ペア:

[(1, 20351622048), (2, 10175811024), (3, 6783874016), (4, 5087905512), (6, 3391937008), (8, 2543952756), (12, 1695968504), (16, 1271976378), (24, 847984252), (32, 635988189), (43, 473293536), (48, 423992126), (86, 236646768), (96, 211996063), (129, 157764512), (172, 118323384), (229, 88871712), (258, 78882256), (344, 59161692), (458, 44435856), (516, 39441128), (687, 29623904), (688, 29580846), (916, 22217928), (1032, 19720564), (1374, 14811952), (1376, 14790423), (1832, 11108964), (2064, 9860282), (2748, 7405976), (3664, 5554482), (4128, 4930141), (5496, 3702988), (7328, 2777241), (9847, 2066784), (10992, 1851494), (19694, 1033392), (21529, 945312), (21984, 925747), (29541, 688928), (39388, 516696), (43058, 472656), (59082, 344464), (64587, 315104), (78776, 258348), (86116, 236328), (118164, 172232), (129174, 157552)]