20937215096

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{10723}}^1$

素因数の和:11053

約数の個数: 96

約数和(自身を含む): 48522453840

約数和(自身を除く): 27585238744

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 293, 392, 476, 586, 833, 952, 1172, 1666, 2051, 2344, 3332, 4102, 4981, 6664, 8204, 9962, 10723, 14357, 16408, 19924, 21446, 28714, 34867, 39848, 42892, 57428, 69734, 75061, 85784, 114856, 139468, 150122, 182291, 244069, 278936, 300244, 364582, 488138, 525427, 600488, 729164, 976276, 1050854, 1276037, 1458328, 1952552, 2101708, 2552074, 3141839, 4203416, 5104148, 6283678, 8932259, 10208296, 12567356, 17864518, 21992873, 25134712, 35729036, 43985746, 53411263, 71458072, 87971492, 106822526, 153950111, 175942984, 213645052, 307900222, 373878841, 427290104, 615800444, 747757682, 1231600888, 1495515364, 2617151887, 2991030728, 5234303774, 10468607548, 20937215096]

約数ペア:

[(1, 20937215096), (2, 10468607548), (4, 5234303774), (7, 2991030728), (8, 2617151887), (14, 1495515364), (17, 1231600888), (28, 747757682), (34, 615800444), (49, 427290104), (56, 373878841), (68, 307900222), (98, 213645052), (119, 175942984), (136, 153950111), (196, 106822526), (238, 87971492), (293, 71458072), (392, 53411263), (476, 43985746), (586, 35729036), (833, 25134712), (952, 21992873), (1172, 17864518), (1666, 12567356), (2051, 10208296), (2344, 8932259), (3332, 6283678), (4102, 5104148), (4981, 4203416), (6664, 3141839), (8204, 2552074), (9962, 2101708), (10723, 1952552), (14357, 1458328), (16408, 1276037), (19924, 1050854), (21446, 976276), (28714, 729164), (34867, 600488), (39848, 525427), (42892, 488138), (57428, 364582), (69734, 300244), (75061, 278936), (85784, 244069), (114856, 182291), (139468, 150122)]