20123100296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{321949}}^1$

素因数の和:322569

約数の個数: 32

約数和(自身を含む): 40700919000

約数和(自身を除く): 20577818704

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 601, 1202, 2404, 4808, 7813, 15626, 31252, 62504, 321949, 643898, 1287796, 2575592, 4185337, 8370674, 16741348, 33482696, 193491349, 386982698, 773965396, 1547930792, 2515387537, 5030775074, 10061550148, 20123100296]

約数ペア:

[(1, 20123100296), (2, 10061550148), (4, 5030775074), (8, 2515387537), (13, 1547930792), (26, 773965396), (52, 386982698), (104, 193491349), (601, 33482696), (1202, 16741348), (2404, 8370674), (4808, 4185337), (7813, 2575592), (15626, 1287796), (31252, 643898), (62504, 321949)]