20442352

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4933}}^1$

素因数の和:4985

約数の個数: 40

約数和(自身を含む): 46498016

約数和(自身を除く): 26055664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 4933, 9866, 19732, 34531, 39464, 69062, 78928, 138124, 182521, 276248, 365042, 552496, 730084, 1277647, 1460168, 2555294, 2920336, 5110588, 10221176, 20442352]

約数ペア:

[(1, 20442352), (2, 10221176), (4, 5110588), (7, 2920336), (8, 2555294), (14, 1460168), (16, 1277647), (28, 730084), (37, 552496), (56, 365042), (74, 276248), (112, 182521), (148, 138124), (259, 78928), (296, 69062), (518, 39464), (592, 34531), (1036, 19732), (2072, 9866), (4144, 4933)]