20111383912

素因数分解:

$2^3\times {\mathrm{359}}^1\times {\mathrm{1319}}^1\times {\mathrm{5309}}^1$

素因数の和:6993

約数の個数: 32

約数和(自身を含む): 37849680000

約数和(自身を除く): 17738296088

約数列:

[1, 2, 4, 8, 359, 718, 1319, 1436, 2638, 2872, 5276, 5309, 10552, 10618, 21236, 42472, 473521, 947042, 1894084, 1905931, 3788168, 3811862, 7002571, 7623724, 14005142, 15247448, 28010284, 56020568, 2513922989, 5027845978, 10055691956, 20111383912]

約数ペア:

[(1, 20111383912), (2, 10055691956), (4, 5027845978), (8, 2513922989), (359, 56020568), (718, 28010284), (1319, 15247448), (1436, 14005142), (2638, 7623724), (2872, 7002571), (5276, 3811862), (5309, 3788168), (10552, 1905931), (10618, 1894084), (21236, 947042), (42472, 473521)]