20220998

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 35942400

約数和(自身を除く): 15721402

約数列:

[1, 2, 7, 14, 47, 79, 94, 158, 329, 389, 553, 658, 778, 1106, 2723, 3713, 5446, 7426, 18283, 25991, 30731, 36566, 51982, 61462, 127981, 215117, 255962, 430234, 1444357, 2888714, 10110499, 20220998]

約数ペア:

[(1, 20220998), (2, 10110499), (7, 2888714), (14, 1444357), (47, 430234), (79, 255962), (94, 215117), (158, 127981), (329, 61462), (389, 51982), (553, 36566), (658, 30731), (778, 25991), (1106, 18283), (2723, 7426), (3713, 5446)]