20442348

素因数分解:

$2^2\times 3^3\times {\mathrm{191}}^1\times {\mathrm{991}}^1$

素因数の和:1195

約数の個数: 48

約数和(自身を含む): 53329920

約数和(自身を除く): 32887572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 191, 382, 573, 764, 991, 1146, 1719, 1982, 2292, 2973, 3438, 3964, 5157, 5946, 6876, 8919, 10314, 11892, 17838, 20628, 26757, 35676, 53514, 107028, 189281, 378562, 567843, 757124, 1135686, 1703529, 2271372, 3407058, 5110587, 6814116, 10221174, 20442348]

約数ペア:

[(1, 20442348), (2, 10221174), (3, 6814116), (4, 5110587), (6, 3407058), (9, 2271372), (12, 1703529), (18, 1135686), (27, 757124), (36, 567843), (54, 378562), (108, 189281), (191, 107028), (382, 53514), (573, 35676), (764, 26757), (991, 20628), (1146, 17838), (1719, 11892), (1982, 10314), (2292, 8919), (2973, 6876), (3438, 5946), (3964, 5157)]