20147673260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7044641}}^1$

素因数の和:7044674

約数の個数: 48

約数和(自身を含む): 49706993952

約数和(自身を除く): 29559320692

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 7044641, 14089282, 28178564, 35223205, 70446410, 77491051, 91580333, 140892820, 154982102, 183160666, 309964204, 366321332, 387455255, 457901665, 774910510, 915803330, 1007383663, 1549821020, 1831606660, 2014767326, 4029534652, 5036918315, 10073836630, 20147673260]

約数ペア:

[(1, 20147673260), (2, 10073836630), (4, 5036918315), (5, 4029534652), (10, 2014767326), (11, 1831606660), (13, 1549821020), (20, 1007383663), (22, 915803330), (26, 774910510), (44, 457901665), (52, 387455255), (55, 366321332), (65, 309964204), (110, 183160666), (130, 154982102), (143, 140892820), (220, 91580333), (260, 77491051), (286, 70446410), (572, 35223205), (715, 28178564), (1430, 14089282), (2860, 7044641)]