20876112

素因数分解:

$2^4\times 3^2\times {\mathrm{144973}}^1$

素因数の和:144987

約数の個数: 30

約数和(自身を含む): 58424522

約数和(自身を除く): 37548410

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 144973, 289946, 434919, 579892, 869838, 1159784, 1304757, 1739676, 2319568, 2609514, 3479352, 5219028, 6958704, 10438056, 20876112]

約数ペア:

[(1, 20876112), (2, 10438056), (3, 6958704), (4, 5219028), (6, 3479352), (8, 2609514), (9, 2319568), (12, 1739676), (16, 1304757), (18, 1159784), (24, 869838), (36, 579892), (48, 434919), (72, 289946), (144, 144973)]