20366070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 51425280

約数和(自身を除く): 31059210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 61, 62, 93, 122, 155, 183, 186, 305, 310, 359, 366, 465, 610, 718, 915, 930, 1077, 1795, 1830, 1891, 2154, 3590, 3782, 5385, 5673, 9455, 10770, 11129, 11346, 18910, 21899, 22258, 28365, 33387, 43798, 55645, 56730, 65697, 66774, 109495, 111290, 131394, 166935, 218990, 328485, 333870, 656970, 678869, 1357738, 2036607, 3394345, 4073214, 6788690, 10183035, 20366070]

約数ペア:

[(1, 20366070), (2, 10183035), (3, 6788690), (5, 4073214), (6, 3394345), (10, 2036607), (15, 1357738), (30, 678869), (31, 656970), (61, 333870), (62, 328485), (93, 218990), (122, 166935), (155, 131394), (183, 111290), (186, 109495), (305, 66774), (310, 65697), (359, 56730), (366, 55645), (465, 43798), (610, 33387), (718, 28365), (915, 22258), (930, 21899), (1077, 18910), (1795, 11346), (1830, 11129), (1891, 10770), (2154, 9455), (3590, 5673), (3782, 5385)]