20153994615

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1013}}^1\times {\mathrm{8669}}^1$

素因数の和:9713

約数の個数: 64

約数和(自身を含む): 37978761600

約数和(自身を除く): 17824766985

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 1013, 2295, 3039, 5065, 8669, 9117, 15195, 17221, 26007, 27351, 43345, 45585, 51663, 78021, 86105, 130035, 136755, 147373, 154989, 234063, 258315, 390105, 442119, 464967, 736865, 774945, 1170315, 1326357, 2210595, 2324835, 3979071, 6631785, 8781697, 19895355, 26345091, 43908485, 79035273, 131725455, 149288849, 237105819, 395176365, 447866547, 746444245, 1185529095, 1343599641, 2239332735, 4030798923, 6717998205, 20153994615]

約数ペア:

[(1, 20153994615), (3, 6717998205), (5, 4030798923), (9, 2239332735), (15, 1343599641), (17, 1185529095), (27, 746444245), (45, 447866547), (51, 395176365), (85, 237105819), (135, 149288849), (153, 131725455), (255, 79035273), (459, 43908485), (765, 26345091), (1013, 19895355), (2295, 8781697), (3039, 6631785), (5065, 3979071), (8669, 2324835), (9117, 2210595), (15195, 1326357), (17221, 1170315), (26007, 774945), (27351, 736865), (43345, 464967), (45585, 442119), (51663, 390105), (78021, 258315), (86105, 234063), (130035, 154989), (136755, 147373)]