20679888

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{25343}}^1$

素因数の和:25371

約数の個数: 40

約数和(自身を含む): 56567808

約数和(自身を除く): 35887920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 25343, 50686, 76029, 101372, 152058, 202744, 304116, 405488, 430831, 608232, 861662, 1216464, 1292493, 1723324, 2584986, 3446648, 5169972, 6893296, 10339944, 20679888]

約数ペア:

[(1, 20679888), (2, 10339944), (3, 6893296), (4, 5169972), (6, 3446648), (8, 2584986), (12, 1723324), (16, 1292493), (17, 1216464), (24, 861662), (34, 608232), (48, 430831), (51, 405488), (68, 304116), (102, 202744), (136, 152058), (204, 101372), (272, 76029), (408, 50686), (816, 25343)]