20130451216

素因数分解:

$2^4\times {\mathrm{1091}}^1\times {\mathrm{1153211}}^1$

素因数の和:1154310

約数の個数: 20

約数和(自身を含む): 39038532624

約数和(自身を除く): 18908081408

約数列:

[1, 2, 4, 8, 16, 1091, 2182, 4364, 8728, 17456, 1153211, 2306422, 4612844, 9225688, 18451376, 1258153201, 2516306402, 5032612804, 10065225608, 20130451216]

約数ペア:

[(1, 20130451216), (2, 10065225608), (4, 5032612804), (8, 2516306402), (16, 1258153201), (1091, 18451376), (2182, 9225688), (4364, 4612844), (8728, 2306422), (17456, 1153211)]