20120800492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5300527}}^1$

素因数の和:5300617

約数の個数: 24

約数和(自身を含む): 38439429056

約数和(自身を除く): 18318628564

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 5300527, 10601054, 21202108, 68906851, 137813702, 275627404, 386938471, 773876942, 1547753884, 5030200123, 10060400246, 20120800492]

約数ペア:

[(1, 20120800492), (2, 10060400246), (4, 5030200123), (13, 1547753884), (26, 773876942), (52, 386938471), (73, 275627404), (146, 137813702), (292, 68906851), (949, 21202108), (1898, 10601054), (3796, 5300527)]