20201261608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{6689}}^1\times {\mathrm{34319}}^1$

素因数の和:41025

約数の個数: 32

約数和(自身を含む): 41328144000

約数和(自身を除く): 21126882392

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 6689, 13378, 26756, 34319, 53512, 68638, 73579, 137276, 147158, 274552, 294316, 377509, 588632, 755018, 1510036, 3020072, 229559791, 459119582, 918239164, 1836478328, 2525157701, 5050315402, 10100630804, 20201261608]

約数ペア:

[(1, 20201261608), (2, 10100630804), (4, 5050315402), (8, 2525157701), (11, 1836478328), (22, 918239164), (44, 459119582), (88, 229559791), (6689, 3020072), (13378, 1510036), (26756, 755018), (34319, 588632), (53512, 377509), (68638, 294316), (73579, 274552), (137276, 147158)]