20343654

素因数分解:

$2^1\times 3^2\times {\mathrm{523}}^1\times {\mathrm{2161}}^1$

素因数の和:2692

約数の個数: 24

約数和(自身を含む): 44182632

約数和(自身を除く): 23838978

約数列:

[1, 2, 3, 6, 9, 18, 523, 1046, 1569, 2161, 3138, 4322, 4707, 6483, 9414, 12966, 19449, 38898, 1130203, 2260406, 3390609, 6781218, 10171827, 20343654]

約数ペア:

[(1, 20343654), (2, 10171827), (3, 6781218), (6, 3390609), (9, 2260406), (18, 1130203), (523, 38898), (1046, 19449), (1569, 12966), (2161, 9414), (3138, 6483), (4322, 4707)]