20863345896

素因数分解:

$2^3\times 3^2\times {\mathrm{877}}^1\times {\mathrm{330409}}^1$

素因数の和:331298

約数の個数: 48

約数和(自身を含む): 56569496100

約数和(自身を除く): 35706150204

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 877, 1754, 2631, 3508, 5262, 7016, 7893, 10524, 15786, 21048, 31572, 63144, 330409, 660818, 991227, 1321636, 1982454, 2643272, 2973681, 3964908, 5947362, 7929816, 11894724, 23789448, 289768693, 579537386, 869306079, 1159074772, 1738612158, 2318149544, 2607918237, 3477224316, 5215836474, 6954448632, 10431672948, 20863345896]

約数ペア:

[(1, 20863345896), (2, 10431672948), (3, 6954448632), (4, 5215836474), (6, 3477224316), (8, 2607918237), (9, 2318149544), (12, 1738612158), (18, 1159074772), (24, 869306079), (36, 579537386), (72, 289768693), (877, 23789448), (1754, 11894724), (2631, 7929816), (3508, 5947362), (5262, 3964908), (7016, 2973681), (7893, 2643272), (10524, 1982454), (15786, 1321636), (21048, 991227), (31572, 660818), (63144, 330409)]