20911644

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{44683}}^1$

素因数の和:44706

約数の個数: 36

約数和(自身を含む): 56927416

約数和(自身を除く): 36015772

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 44683, 89366, 134049, 178732, 268098, 402147, 536196, 580879, 804294, 1161758, 1608588, 1742637, 2323516, 3485274, 5227911, 6970548, 10455822, 20911644]

約数ペア:

[(1, 20911644), (2, 10455822), (3, 6970548), (4, 5227911), (6, 3485274), (9, 2323516), (12, 1742637), (13, 1608588), (18, 1161758), (26, 804294), (36, 580879), (39, 536196), (52, 402147), (78, 268098), (117, 178732), (156, 134049), (234, 89366), (468, 44683)]