20172620168

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{8179}}^1\times {\mathrm{10631}}^1$

素因数の和:18845

約数の個数: 32

約数和(自身を含む): 39136392000

約数和(自身を除く): 18963771832

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 8179, 10631, 16358, 21262, 32716, 42524, 65432, 85048, 237191, 308299, 474382, 616598, 948764, 1233196, 1897528, 2466392, 86950949, 173901898, 347803796, 695607592, 2521577521, 5043155042, 10086310084, 20172620168]

約数ペア:

[(1, 20172620168), (2, 10086310084), (4, 5043155042), (8, 2521577521), (29, 695607592), (58, 347803796), (116, 173901898), (232, 86950949), (8179, 2466392), (10631, 1897528), (16358, 1233196), (21262, 948764), (32716, 616598), (42524, 474382), (65432, 308299), (85048, 237191)]