20147872330

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{225949}}^1$

素因数の和:226234

約数の個数: 32

約数和(自身を含む): 37401051600

約数和(自身を除く): 17253179270

約数列:

[1, 2, 5, 10, 37, 74, 185, 241, 370, 482, 1205, 2410, 8917, 17834, 44585, 89170, 225949, 451898, 1129745, 2259490, 8360113, 16720226, 41800565, 54453709, 83601130, 108907418, 272268545, 544537090, 2014787233, 4029574466, 10073936165, 20147872330]

約数ペア:

[(1, 20147872330), (2, 10073936165), (5, 4029574466), (10, 2014787233), (37, 544537090), (74, 272268545), (185, 108907418), (241, 83601130), (370, 54453709), (482, 41800565), (1205, 16720226), (2410, 8360113), (8917, 2259490), (17834, 1129745), (44585, 451898), (89170, 225949)]