20841032

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 40007520

約数和(自身を除く): 19166488

約数列:

[1, 2, 4, 8, 97, 107, 194, 214, 251, 388, 428, 502, 776, 856, 1004, 2008, 10379, 20758, 24347, 26857, 41516, 48694, 53714, 83032, 97388, 107428, 194776, 214856, 2605129, 5210258, 10420516, 20841032]

約数ペア:

[(1, 20841032), (2, 10420516), (4, 5210258), (8, 2605129), (97, 214856), (107, 194776), (194, 107428), (214, 97388), (251, 83032), (388, 53714), (428, 48694), (502, 41516), (776, 26857), (856, 24347), (1004, 20758), (2008, 10379)]