20221482735

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{3803}}^1$

素因数の和:4530

約数の個数: 80

約数和(自身を含む): 38221983360

約数和(自身を除く): 18000500625

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 691, 855, 1539, 2073, 2565, 3455, 3803, 6219, 7695, 10365, 11409, 13129, 18657, 19015, 31095, 34227, 39387, 55971, 57045, 65645, 72257, 93285, 102681, 118161, 171135, 196935, 216771, 279855, 308043, 354483, 361285, 513405, 590805, 650313, 1063449, 1083855, 1540215, 1772415, 1950939, 2627873, 3251565, 5317245, 5852817, 7883619, 9754695, 13139365, 23650857, 29264085, 39418095, 49929587, 70952571, 118254285, 149788761, 212857713, 249647935, 354762855, 449366283, 748943805, 1064288565, 1348098849, 2246831415, 4044296547, 6740494245, 20221482735]

約数ペア:

[(1, 20221482735), (3, 6740494245), (5, 4044296547), (9, 2246831415), (15, 1348098849), (19, 1064288565), (27, 748943805), (45, 449366283), (57, 354762855), (81, 249647935), (95, 212857713), (135, 149788761), (171, 118254285), (285, 70952571), (405, 49929587), (513, 39418095), (691, 29264085), (855, 23650857), (1539, 13139365), (2073, 9754695), (2565, 7883619), (3455, 5852817), (3803, 5317245), (6219, 3251565), (7695, 2627873), (10365, 1950939), (11409, 1772415), (13129, 1540215), (18657, 1083855), (19015, 1063449), (31095, 650313), (34227, 590805), (39387, 513405), (55971, 361285), (57045, 354483), (65645, 308043), (72257, 279855), (93285, 216771), (102681, 196935), (118161, 171135)]