20042826

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{659}}^1$

素因数の和:838

約数の個数: 32

約数和(自身を含む): 41532480

約数和(自身を除く): 21489654

約数列:

[1, 2, 3, 6, 37, 74, 111, 137, 222, 274, 411, 659, 822, 1318, 1977, 3954, 5069, 10138, 15207, 24383, 30414, 48766, 73149, 90283, 146298, 180566, 270849, 541698, 3340471, 6680942, 10021413, 20042826]

約数ペア:

[(1, 20042826), (2, 10021413), (3, 6680942), (6, 3340471), (37, 541698), (74, 270849), (111, 180566), (137, 146298), (222, 90283), (274, 73149), (411, 48766), (659, 30414), (822, 24383), (1318, 15207), (1977, 10138), (3954, 5069)]