20133608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2099}}^1$

素因数の和:2225

約数の個数: 32

約数和(自身を含む): 41580000

約数和(自身を除く): 21446392

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 218, 436, 872, 1199, 2099, 2398, 4198, 4796, 8396, 9592, 16792, 23089, 46178, 92356, 184712, 228791, 457582, 915164, 1830328, 2516701, 5033402, 10066804, 20133608]

約数ペア:

[(1, 20133608), (2, 10066804), (4, 5033402), (8, 2516701), (11, 1830328), (22, 915164), (44, 457582), (88, 228791), (109, 184712), (218, 92356), (436, 46178), (872, 23089), (1199, 16792), (2099, 9592), (2398, 8396), (4198, 4796)]