20342832704

素因数分解:

$2^6\times {\mathrm{1249}}^1\times {\mathrm{254489}}^1$

素因数の和:255750

約数の個数: 28

約数和(自身を含む): 40400287500

約数和(自身を除く): 20057454796

約数列:

[1, 2, 4, 8, 16, 32, 64, 1249, 2498, 4996, 9992, 19984, 39968, 79936, 254489, 508978, 1017956, 2035912, 4071824, 8143648, 16287296, 317856761, 635713522, 1271427044, 2542854088, 5085708176, 10171416352, 20342832704]

約数ペア:

[(1, 20342832704), (2, 10171416352), (4, 5085708176), (8, 2542854088), (16, 1271427044), (32, 635713522), (64, 317856761), (1249, 16287296), (2498, 8143648), (4996, 4071824), (9992, 2035912), (19984, 1017956), (39968, 508978), (79936, 254489)]