20177372684

素因数分解:

$2^2\times 7^2\times {\mathrm{5279}}^1\times {\mathrm{19501}}^1$

素因数の和:24798

約数の個数: 36

約数和(自身を含む): 41085253440

約数和(自身を除く): 20907880756

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 5279, 10558, 19501, 21116, 36953, 39002, 73906, 78004, 136507, 147812, 258671, 273014, 517342, 546028, 955549, 1034684, 1911098, 3822196, 102945779, 205891558, 411783116, 720620453, 1441240906, 2882481812, 5044343171, 10088686342, 20177372684]

約数ペア:

[(1, 20177372684), (2, 10088686342), (4, 5044343171), (7, 2882481812), (14, 1441240906), (28, 720620453), (49, 411783116), (98, 205891558), (196, 102945779), (5279, 3822196), (10558, 1911098), (19501, 1034684), (21116, 955549), (36953, 546028), (39002, 517342), (73906, 273014), (78004, 258671), (136507, 147812)]