20309037936

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1240777}}^1$

素因数の和:1240830

約数の個数: 80

約数和(自身を含む): 59080885248

約数和(自身を除く): 38771847312

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 124, 132, 176, 186, 248, 264, 341, 372, 496, 528, 682, 744, 1023, 1364, 1488, 2046, 2728, 4092, 5456, 8184, 16368, 1240777, 2481554, 3722331, 4963108, 7444662, 9926216, 13648547, 14889324, 19852432, 27297094, 29778648, 38464087, 40945641, 54594188, 59557296, 76928174, 81891282, 109188376, 115392261, 153856348, 163782564, 218376752, 230784522, 307712696, 327565128, 423104957, 461569044, 615425392, 655130256, 846209914, 923138088, 1269314871, 1692419828, 1846276176, 2538629742, 3384839656, 5077259484, 6769679312, 10154518968, 20309037936]

約数ペア:

[(1, 20309037936), (2, 10154518968), (3, 6769679312), (4, 5077259484), (6, 3384839656), (8, 2538629742), (11, 1846276176), (12, 1692419828), (16, 1269314871), (22, 923138088), (24, 846209914), (31, 655130256), (33, 615425392), (44, 461569044), (48, 423104957), (62, 327565128), (66, 307712696), (88, 230784522), (93, 218376752), (124, 163782564), (132, 153856348), (176, 115392261), (186, 109188376), (248, 81891282), (264, 76928174), (341, 59557296), (372, 54594188), (496, 40945641), (528, 38464087), (682, 29778648), (744, 27297094), (1023, 19852432), (1364, 14889324), (1488, 13648547), (2046, 9926216), (2728, 7444662), (4092, 4963108), (5456, 3722331), (8184, 2481554), (16368, 1240777)]