20133828

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3911}}^1$

素因数の和:3945

約数の個数: 72

約数和(自身を含む): 59806656

約数和(自身を除く): 39672828

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 3911, 5148, 7822, 11733, 15644, 23466, 35199, 43021, 46932, 50843, 70398, 86042, 101686, 129063, 140796, 152529, 172084, 203372, 258126, 305058, 387189, 457587, 516252, 559273, 610116, 774378, 915174, 1118546, 1548756, 1677819, 1830348, 2237092, 3355638, 5033457, 6711276, 10066914, 20133828]

約数ペア:

[(1, 20133828), (2, 10066914), (3, 6711276), (4, 5033457), (6, 3355638), (9, 2237092), (11, 1830348), (12, 1677819), (13, 1548756), (18, 1118546), (22, 915174), (26, 774378), (33, 610116), (36, 559273), (39, 516252), (44, 457587), (52, 387189), (66, 305058), (78, 258126), (99, 203372), (117, 172084), (132, 152529), (143, 140796), (156, 129063), (198, 101686), (234, 86042), (286, 70398), (396, 50843), (429, 46932), (468, 43021), (572, 35199), (858, 23466), (1287, 15644), (1716, 11733), (2574, 7822), (3911, 5148)]