12920022

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 29568240

約数和(自身を除く): 16648218

約数列:

[1, 2, 3, 6, 9, 18, 29, 53, 58, 87, 106, 159, 174, 261, 318, 467, 477, 522, 934, 954, 1401, 1537, 2802, 3074, 4203, 4611, 8406, 9222, 13543, 13833, 24751, 27086, 27666, 40629, 49502, 74253, 81258, 121887, 148506, 222759, 243774, 445518, 717779, 1435558, 2153337, 4306674, 6460011, 12920022]

約数ペア:

[(1, 12920022), (2, 6460011), (3, 4306674), (6, 2153337), (9, 1435558), (18, 717779), (29, 445518), (53, 243774), (58, 222759), (87, 148506), (106, 121887), (159, 81258), (174, 74253), (261, 49502), (318, 40629), (467, 27666), (477, 27086), (522, 24751), (934, 13833), (954, 13543), (1401, 9222), (1537, 8406), (2802, 4611), (3074, 4203)]