20144859994

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1180409}}^1$

素因数の和:1180494

約数の個数: 32

約数和(自身を含む): 36715472640

約数和(自身を除く): 16570612646

約数列:

[1, 2, 7, 14, 23, 46, 53, 106, 161, 322, 371, 742, 1219, 2438, 8533, 17066, 1180409, 2360818, 8262863, 16525726, 27149407, 54298814, 62561677, 125123354, 190045849, 380091698, 437931739, 875863478, 1438918571, 2877837142, 10072429997, 20144859994]

約数ペア:

[(1, 20144859994), (2, 10072429997), (7, 2877837142), (14, 1438918571), (23, 875863478), (46, 437931739), (53, 380091698), (106, 190045849), (161, 125123354), (322, 62561677), (371, 54298814), (742, 27149407), (1219, 16525726), (2438, 8262863), (8533, 2360818), (17066, 1180409)]