20172623776

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{13729}}^1$

素因数の和:13866

約数の個数: 96

約数和(自身を含む): 43782333840

約数和(自身を除く): 23609710064

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 73, 74, 136, 146, 148, 272, 292, 296, 544, 584, 592, 629, 1168, 1184, 1241, 1258, 2336, 2482, 2516, 2701, 4964, 5032, 5402, 9928, 10064, 10804, 13729, 19856, 20128, 21608, 27458, 39712, 43216, 45917, 54916, 86432, 91834, 109832, 183668, 219664, 233393, 367336, 439328, 466786, 507973, 734672, 933572, 1002217, 1015946, 1469344, 1867144, 2004434, 2031892, 3734288, 4008868, 4063784, 7468576, 8017736, 8127568, 8635541, 16035472, 16255136, 17037689, 17271082, 32070944, 34075378, 34542164, 37082029, 68150756, 69084328, 74164058, 136301512, 138168656, 148328116, 272603024, 276337312, 296656232, 545206048, 593312464, 630394493, 1186624928, 1260788986, 2521577972, 5043155944, 10086311888, 20172623776]

約数ペア:

[(1, 20172623776), (2, 10086311888), (4, 5043155944), (8, 2521577972), (16, 1260788986), (17, 1186624928), (32, 630394493), (34, 593312464), (37, 545206048), (68, 296656232), (73, 276337312), (74, 272603024), (136, 148328116), (146, 138168656), (148, 136301512), (272, 74164058), (292, 69084328), (296, 68150756), (544, 37082029), (584, 34542164), (592, 34075378), (629, 32070944), (1168, 17271082), (1184, 17037689), (1241, 16255136), (1258, 16035472), (2336, 8635541), (2482, 8127568), (2516, 8017736), (2701, 7468576), (4964, 4063784), (5032, 4008868), (5402, 3734288), (9928, 2031892), (10064, 2004434), (10804, 1867144), (13729, 1469344), (19856, 1015946), (20128, 1002217), (21608, 933572), (27458, 734672), (39712, 507973), (43216, 466786), (45917, 439328), (54916, 367336), (86432, 233393), (91834, 219664), (109832, 183668)]