20131038044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2953}}^1\times {\mathrm{4229}}^1$

素因数の和:7230

約数の個数: 48

約数和(自身を含む): 39185637120

約数和(自身を除く): 19054599076

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 2953, 4229, 5906, 8458, 11812, 16916, 38389, 54977, 76778, 91543, 109954, 131099, 153556, 183086, 219908, 262198, 366172, 524396, 1190059, 1704287, 2380118, 3408574, 4760236, 6817148, 12488237, 24976474, 49952948, 162347081, 324694162, 387135347, 649388324, 774270694, 1548541388, 5032759511, 10065519022, 20131038044]

約数ペア:

[(1, 20131038044), (2, 10065519022), (4, 5032759511), (13, 1548541388), (26, 774270694), (31, 649388324), (52, 387135347), (62, 324694162), (124, 162347081), (403, 49952948), (806, 24976474), (1612, 12488237), (2953, 6817148), (4229, 4760236), (5906, 3408574), (8458, 2380118), (11812, 1704287), (16916, 1190059), (38389, 524396), (54977, 366172), (76778, 262198), (91543, 219908), (109954, 183086), (131099, 153556)]