20980493574

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{1289}}^1\times {\mathrm{45979}}^1$

素因数の和:47332

約数の個数: 32

約数和(自身を含む): 42706224000

約数和(自身を除く): 21725730426

約数列:

[1, 2, 3, 6, 59, 118, 177, 354, 1289, 2578, 3867, 7734, 45979, 76051, 91958, 137937, 152102, 228153, 275874, 456306, 2712761, 5425522, 8138283, 16276566, 59266931, 118533862, 177800793, 355601586, 3496748929, 6993497858, 10490246787, 20980493574]

約数ペア:

[(1, 20980493574), (2, 10490246787), (3, 6993497858), (6, 3496748929), (59, 355601586), (118, 177800793), (177, 118533862), (354, 59266931), (1289, 16276566), (2578, 8138283), (3867, 5425522), (7734, 2712761), (45979, 456306), (76051, 275874), (91958, 228153), (137937, 152102)]