20698470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5897}}^1$

素因数の和:5926

約数の個数: 64

約数和(自身を含む): 59451840

約数和(自身を除く): 38753370

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 5897, 11794, 17691, 29485, 35382, 53073, 58970, 76661, 88455, 106146, 153322, 159219, 176910, 229983, 265365, 318438, 383305, 459966, 530730, 689949, 766610, 796095, 1149915, 1379898, 1592190, 2069847, 2299830, 3449745, 4139694, 6899490, 10349235, 20698470]

約数ペア:

[(1, 20698470), (2, 10349235), (3, 6899490), (5, 4139694), (6, 3449745), (9, 2299830), (10, 2069847), (13, 1592190), (15, 1379898), (18, 1149915), (26, 796095), (27, 766610), (30, 689949), (39, 530730), (45, 459966), (54, 383305), (65, 318438), (78, 265365), (90, 229983), (117, 176910), (130, 159219), (135, 153322), (195, 106146), (234, 88455), (270, 76661), (351, 58970), (390, 53073), (585, 35382), (702, 29485), (1170, 17691), (1755, 11794), (3510, 5897)]