20215499518

素因数分解:

$2^1\times {\mathrm{463}}^1\times {\mathrm{971}}^1\times {\mathrm{22483}}^1$

素因数の和:23919

約数の個数: 16

約数和(自身を含む): 30421391616

約数和(自身を除く): 10205892098

約数列:

[1, 2, 463, 926, 971, 1942, 22483, 44966, 449573, 899146, 10409629, 20819258, 21830993, 43661986, 10107749759, 20215499518]

約数ペア:

[(1, 20215499518), (2, 10107749759), (463, 43661986), (926, 21830993), (971, 20819258), (1942, 10409629), (22483, 899146), (44966, 449573)]