20221026

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:759

約数の個数: 48

約数和(自身を含む): 47551680

約数和(自身を除く): 27330654

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 109, 147, 218, 294, 327, 631, 654, 763, 1262, 1526, 1893, 2289, 3786, 4417, 4578, 5341, 8834, 10682, 13251, 16023, 26502, 30919, 32046, 61838, 68779, 92757, 137558, 185514, 206337, 412674, 481453, 962906, 1444359, 2888718, 3370171, 6740342, 10110513, 20221026]

約数ペア:

[(1, 20221026), (2, 10110513), (3, 6740342), (6, 3370171), (7, 2888718), (14, 1444359), (21, 962906), (42, 481453), (49, 412674), (98, 206337), (109, 185514), (147, 137558), (218, 92757), (294, 68779), (327, 61838), (631, 32046), (654, 30919), (763, 26502), (1262, 16023), (1526, 13251), (1893, 10682), (2289, 8834), (3786, 5341), (4417, 4578)]