20054888

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9679}}^1$

素因数の和:9729

約数の個数: 32

約数和(自身を含む): 44140800

約数和(自身を除く): 24085912

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 9679, 19358, 38716, 67753, 77432, 135506, 271012, 358123, 542024, 716246, 1432492, 2506861, 2864984, 5013722, 10027444, 20054888]

約数ペア:

[(1, 20054888), (2, 10027444), (4, 5013722), (7, 2864984), (8, 2506861), (14, 1432492), (28, 716246), (37, 542024), (56, 358123), (74, 271012), (148, 135506), (259, 77432), (296, 67753), (518, 38716), (1036, 19358), (2072, 9679)]