20162569984

素因数分解:

$2^8\times {\mathrm{167}}^1\times {\mathrm{471617}}^1$

素因数の和:471800

約数の個数: 36

約数和(自身を含む): 40487462064

約数和(自身を除く): 20324892080

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 167, 256, 334, 668, 1336, 2672, 5344, 10688, 21376, 42752, 471617, 943234, 1886468, 3772936, 7545872, 15091744, 30183488, 60366976, 78760039, 120733952, 157520078, 315040156, 630080312, 1260160624, 2520321248, 5040642496, 10081284992, 20162569984]

約数ペア:

[(1, 20162569984), (2, 10081284992), (4, 5040642496), (8, 2520321248), (16, 1260160624), (32, 630080312), (64, 315040156), (128, 157520078), (167, 120733952), (256, 78760039), (334, 60366976), (668, 30183488), (1336, 15091744), (2672, 7545872), (5344, 3772936), (10688, 1886468), (21376, 943234), (42752, 471617)]