20078190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1193}}^1$

素因数の和:1234

約数の個数: 96

約数和(自身を含む): 60349536

約数和(自身を除く): 40271346

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 30, 33, 34, 45, 51, 55, 66, 85, 90, 99, 102, 110, 153, 165, 170, 187, 198, 255, 306, 330, 374, 495, 510, 561, 765, 935, 990, 1122, 1193, 1530, 1683, 1870, 2386, 2805, 3366, 3579, 5610, 5965, 7158, 8415, 10737, 11930, 13123, 16830, 17895, 20281, 21474, 26246, 35790, 39369, 40562, 53685, 60843, 65615, 78738, 101405, 107370, 118107, 121686, 131230, 182529, 196845, 202810, 223091, 236214, 304215, 365058, 393690, 446182, 590535, 608430, 669273, 912645, 1115455, 1181070, 1338546, 1825290, 2007819, 2230910, 3346365, 4015638, 6692730, 10039095, 20078190]

約数ペア:

[(1, 20078190), (2, 10039095), (3, 6692730), (5, 4015638), (6, 3346365), (9, 2230910), (10, 2007819), (11, 1825290), (15, 1338546), (17, 1181070), (18, 1115455), (22, 912645), (30, 669273), (33, 608430), (34, 590535), (45, 446182), (51, 393690), (55, 365058), (66, 304215), (85, 236214), (90, 223091), (99, 202810), (102, 196845), (110, 182529), (153, 131230), (165, 121686), (170, 118107), (187, 107370), (198, 101405), (255, 78738), (306, 65615), (330, 60843), (374, 53685), (495, 40562), (510, 39369), (561, 35790), (765, 26246), (935, 21474), (990, 20281), (1122, 17895), (1193, 16830), (1530, 13123), (1683, 11930), (1870, 10737), (2386, 8415), (2805, 7158), (3366, 5965), (3579, 5610)]