20571882

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 42154560

約数和(自身を除く): 21582678

約数列:

[1, 2, 3, 6, 83, 101, 166, 202, 249, 303, 409, 498, 606, 818, 1227, 2454, 8383, 16766, 25149, 33947, 41309, 50298, 67894, 82618, 101841, 123927, 203682, 247854, 3428647, 6857294, 10285941, 20571882]

約数ペア:

[(1, 20571882), (2, 10285941), (3, 6857294), (6, 3428647), (83, 247854), (101, 203682), (166, 123927), (202, 101841), (249, 82618), (303, 67894), (409, 50298), (498, 41309), (606, 33947), (818, 25149), (1227, 16766), (2454, 8383)]