20631324

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3109}}^1$

素因数の和:3202

約数の個数: 48

約数和(自身を含む): 55731200

約数和(自身を除く): 35099876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3109, 3318, 6218, 6636, 9327, 12436, 18654, 21763, 37308, 43526, 65289, 87052, 130578, 245611, 261156, 491222, 736833, 982444, 1473666, 1719277, 2947332, 3438554, 5157831, 6877108, 10315662, 20631324]

約数ペア:

[(1, 20631324), (2, 10315662), (3, 6877108), (4, 5157831), (6, 3438554), (7, 2947332), (12, 1719277), (14, 1473666), (21, 982444), (28, 736833), (42, 491222), (79, 261156), (84, 245611), (158, 130578), (237, 87052), (316, 65289), (474, 43526), (553, 37308), (948, 21763), (1106, 18654), (1659, 12436), (2212, 9327), (3109, 6636), (3318, 6218)]