20357826

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1481}}^1$

素因数の和:1594

約数の個数: 32

約数和(自身を含む): 42681600

約数和(自身を除く): 22323774

約数列:

[1, 2, 3, 6, 29, 58, 79, 87, 158, 174, 237, 474, 1481, 2291, 2962, 4443, 4582, 6873, 8886, 13746, 42949, 85898, 116999, 128847, 233998, 257694, 350997, 701994, 3392971, 6785942, 10178913, 20357826]

約数ペア:

[(1, 20357826), (2, 10178913), (3, 6785942), (6, 3392971), (29, 701994), (58, 350997), (79, 257694), (87, 233998), (158, 128847), (174, 116999), (237, 85898), (474, 42949), (1481, 13746), (2291, 8886), (2962, 6873), (4443, 4582)]