20121970935

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1207439}}^1$

素因数の和:1207559

約数の個数: 32

約数和(自身を含む): 35469757440

約数和(自身を除く): 15347786505

約数列:

[1, 3, 5, 11, 15, 33, 55, 101, 165, 303, 505, 1111, 1515, 3333, 5555, 16665, 1207439, 3622317, 6037195, 13281829, 18111585, 39845487, 66409145, 121951339, 199227435, 365854017, 609756695, 1341464729, 1829270085, 4024394187, 6707323645, 20121970935]

約数ペア:

[(1, 20121970935), (3, 6707323645), (5, 4024394187), (11, 1829270085), (15, 1341464729), (33, 609756695), (55, 365854017), (101, 199227435), (165, 121951339), (303, 66409145), (505, 39845487), (1111, 18111585), (1515, 13281829), (3333, 6037195), (5555, 3622317), (16665, 1207439)]