20238694

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 36403200

約数和(自身を除く): 16164506

約数列:

[1, 2, 7, 14, 29, 58, 79, 158, 203, 406, 553, 631, 1106, 1262, 2291, 4417, 4582, 8834, 16037, 18299, 32074, 36598, 49849, 99698, 128093, 256186, 348943, 697886, 1445621, 2891242, 10119347, 20238694]

約数ペア:

[(1, 20238694), (2, 10119347), (7, 2891242), (14, 1445621), (29, 697886), (58, 348943), (79, 256186), (158, 128093), (203, 99698), (406, 49849), (553, 36598), (631, 32074), (1106, 18299), (1262, 16037), (2291, 8834), (4417, 4582)]