20122232

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1013}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 40884480

約数和(自身を除く): 20762248

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 191, 382, 764, 1013, 1528, 2026, 2483, 4052, 4966, 8104, 9932, 13169, 19864, 26338, 52676, 105352, 193483, 386966, 773932, 1547864, 2515279, 5030558, 10061116, 20122232]

約数ペア:

[(1, 20122232), (2, 10061116), (4, 5030558), (8, 2515279), (13, 1547864), (26, 773932), (52, 386966), (104, 193483), (191, 105352), (382, 52676), (764, 26338), (1013, 19864), (1528, 13169), (2026, 9932), (2483, 8104), (4052, 4966)]