20121680452

素因数分解:

$2^2\times {\mathrm{373}}^1\times {\mathrm{1103}}^1\times {\mathrm{12227}}^1$

素因数の和:13707

約数の個数: 24

約数和(自身を含む): 35342246016

約数和(自身を除く): 15220565564

約数列:

[1, 2, 4, 373, 746, 1103, 1492, 2206, 4412, 12227, 24454, 48908, 411419, 822838, 1645676, 4560671, 9121342, 13486381, 18242684, 26972762, 53945524, 5030420113, 10060840226, 20121680452]

約数ペア:

[(1, 20121680452), (2, 10060840226), (4, 5030420113), (373, 53945524), (746, 26972762), (1103, 18242684), (1492, 13486381), (2206, 9121342), (4412, 4560671), (12227, 1645676), (24454, 822838), (48908, 411419)]