20161842

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1777}}^1$

素因数の和:1874

約数の個数: 32

約数和(自身を含む): 42330624

約数和(自身を除く): 22168782

約数列:

[1, 2, 3, 6, 31, 61, 62, 93, 122, 183, 186, 366, 1777, 1891, 3554, 3782, 5331, 5673, 10662, 11346, 55087, 108397, 110174, 165261, 216794, 325191, 330522, 650382, 3360307, 6720614, 10080921, 20161842]

約数ペア:

[(1, 20161842), (2, 10080921), (3, 6720614), (6, 3360307), (31, 650382), (61, 330522), (62, 325191), (93, 216794), (122, 165261), (183, 110174), (186, 108397), (366, 55087), (1777, 11346), (1891, 10662), (3554, 5673), (3782, 5331)]