20199876538

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{5443}}^1$

素因数の和:5878

約数の個数: 32

約数和(自身を含む): 31213195776

約数和(自身を除く): 11013319238

約数列:

[1, 2, 53, 106, 157, 223, 314, 446, 5443, 8321, 10886, 11819, 16642, 23638, 35011, 70022, 288479, 576958, 854551, 1213789, 1709102, 1855583, 2427578, 3711166, 45291203, 64330817, 90582406, 128661634, 190564873, 381129746, 10099938269, 20199876538]

約数ペア:

[(1, 20199876538), (2, 10099938269), (53, 381129746), (106, 190564873), (157, 128661634), (223, 90582406), (314, 64330817), (446, 45291203), (5443, 3711166), (8321, 2427578), (10886, 1855583), (11819, 1709102), (16642, 1213789), (23638, 854551), (35011, 576958), (70022, 288479)]