20384790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16573}}^1$

素因数の和:16624

約数の個数: 32

約数和(自身を含む): 50119776

約数和(自身を除く): 29734986

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 16573, 33146, 49719, 82865, 99438, 165730, 248595, 497190, 679493, 1358986, 2038479, 3397465, 4076958, 6794930, 10192395, 20384790]

約数ペア:

[(1, 20384790), (2, 10192395), (3, 6794930), (5, 4076958), (6, 3397465), (10, 2038479), (15, 1358986), (30, 679493), (41, 497190), (82, 248595), (123, 165730), (205, 99438), (246, 82865), (410, 49719), (615, 33146), (1230, 16573)]