20942614

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{569}}^1$

素因数の和:828

約数の個数: 32

約数和(自身を含む): 39398400

約数和(自身を除く): 18455786

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 239, 478, 569, 1138, 1673, 2629, 3346, 3983, 5258, 6259, 7966, 12518, 18403, 36806, 43813, 87626, 135991, 271982, 951937, 1495901, 1903874, 2991802, 10471307, 20942614]

約数ペア:

[(1, 20942614), (2, 10471307), (7, 2991802), (11, 1903874), (14, 1495901), (22, 951937), (77, 271982), (154, 135991), (239, 87626), (478, 43813), (569, 36806), (1138, 18403), (1673, 12518), (2629, 7966), (3346, 6259), (3983, 5258)]