20895082

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 34871760

約数和(自身を除く): 13976678

約数列:

[1, 2, 13, 26, 73, 101, 109, 146, 202, 218, 949, 1313, 1417, 1898, 2626, 2834, 7373, 7957, 11009, 14746, 15914, 22018, 95849, 103441, 143117, 191698, 206882, 286234, 803657, 1607314, 10447541, 20895082]

約数ペア:

[(1, 20895082), (2, 10447541), (13, 1607314), (26, 803657), (73, 286234), (101, 206882), (109, 191698), (146, 143117), (202, 103441), (218, 95849), (949, 22018), (1313, 15914), (1417, 14746), (1898, 11009), (2626, 7957), (2834, 7373)]