20251584612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1868917}}^1$

素因数の和:1868977

約数の個数: 72

約数和(自身を含む): 59865181376

約数和(自身を除く): 39613596764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 5418, 10836, 1868917, 3737834, 5606751, 7475668, 11213502, 13082419, 16820253, 22427004, 26164838, 33640506, 39247257, 52329676, 67281012, 78494514, 80363431, 117741771, 156989028, 160726862, 235483542, 241090293, 321453724, 470967084, 482180586, 562544017, 723270879, 964361172, 1125088034, 1446541758, 1687632051, 2250176068, 2893083516, 3375264102, 5062896153, 6750528204, 10125792306, 20251584612]

約数ペア:

[(1, 20251584612), (2, 10125792306), (3, 6750528204), (4, 5062896153), (6, 3375264102), (7, 2893083516), (9, 2250176068), (12, 1687632051), (14, 1446541758), (18, 1125088034), (21, 964361172), (28, 723270879), (36, 562544017), (42, 482180586), (43, 470967084), (63, 321453724), (84, 241090293), (86, 235483542), (126, 160726862), (129, 156989028), (172, 117741771), (252, 80363431), (258, 78494514), (301, 67281012), (387, 52329676), (516, 39247257), (602, 33640506), (774, 26164838), (903, 22427004), (1204, 16820253), (1548, 13082419), (1806, 11213502), (2709, 7475668), (3612, 5606751), (5418, 3737834), (10836, 1868917)]