20189599552

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{45137}}^1$

素因数の和:45419

約数の個数: 56

約数和(自身を含む): 41618138760

約数和(自身を除く): 21428539208

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 241, 464, 482, 928, 964, 1856, 1928, 3856, 6989, 7712, 13978, 15424, 27956, 45137, 55912, 90274, 111824, 180548, 223648, 361096, 447296, 722192, 1308973, 1444384, 2617946, 2888768, 5235892, 10471784, 10878017, 20943568, 21756034, 41887136, 43512068, 83774272, 87024136, 174048272, 315462493, 348096544, 630924986, 696193088, 1261849972, 2523699944, 5047399888, 10094799776, 20189599552]

約数ペア:

[(1, 20189599552), (2, 10094799776), (4, 5047399888), (8, 2523699944), (16, 1261849972), (29, 696193088), (32, 630924986), (58, 348096544), (64, 315462493), (116, 174048272), (232, 87024136), (241, 83774272), (464, 43512068), (482, 41887136), (928, 21756034), (964, 20943568), (1856, 10878017), (1928, 10471784), (3856, 5235892), (6989, 2888768), (7712, 2617946), (13978, 1444384), (15424, 1308973), (27956, 722192), (45137, 447296), (55912, 361096), (90274, 223648), (111824, 180548)]