20176282238

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{20549}}^1$

素因数の和:20841

約数の個数: 48

約数和(自身を含む): 36180658800

約数和(自身を除く): 16004376562

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 233, 301, 466, 602, 1631, 2107, 3262, 4214, 10019, 11417, 20038, 20549, 22834, 41098, 70133, 140266, 143843, 287686, 490931, 883607, 981862, 1006901, 1767214, 2013802, 4787917, 6185249, 9575834, 12370498, 33515419, 43296743, 67030838, 86593486, 205880431, 234607933, 411760862, 469215866, 1441163017, 2882326034, 10088141119, 20176282238]

約数ペア:

[(1, 20176282238), (2, 10088141119), (7, 2882326034), (14, 1441163017), (43, 469215866), (49, 411760862), (86, 234607933), (98, 205880431), (233, 86593486), (301, 67030838), (466, 43296743), (602, 33515419), (1631, 12370498), (2107, 9575834), (3262, 6185249), (4214, 4787917), (10019, 2013802), (11417, 1767214), (20038, 1006901), (20549, 981862), (22834, 883607), (41098, 490931), (70133, 287686), (140266, 143843)]