20105992574

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{547}}^1\times {\mathrm{827}}^1$

素因数の和:1760

約数の個数: 32

約数和(自身を含む): 30774733056

約数和(自身を除く): 10668740482

約数列:

[1, 2, 71, 142, 313, 547, 626, 827, 1094, 1654, 22223, 38837, 44446, 58717, 77674, 117434, 171211, 258851, 342422, 452369, 517702, 904738, 12155981, 18378421, 24311962, 32118199, 36756842, 64236398, 141591497, 283182994, 10052996287, 20105992574]

約数ペア:

[(1, 20105992574), (2, 10052996287), (71, 283182994), (142, 141591497), (313, 64236398), (547, 36756842), (626, 32118199), (827, 24311962), (1094, 18378421), (1654, 12155981), (22223, 904738), (38837, 517702), (44446, 452369), (58717, 342422), (77674, 258851), (117434, 171211)]