20120778628

素因数分解:

$2^2\times {\mathrm{241}}^1\times {\mathrm{1019}}^1\times {\mathrm{20483}}^1$

素因数の和:21747

約数の個数: 24

約数和(自身を含む): 35393893920

約数和(自身を除く): 15273115292

約数列:

[1, 2, 4, 241, 482, 964, 1019, 2038, 4076, 20483, 40966, 81932, 245579, 491158, 982316, 4936403, 9872806, 19745612, 20872177, 41744354, 83488708, 5030194657, 10060389314, 20120778628]

約数ペア:

[(1, 20120778628), (2, 10060389314), (4, 5030194657), (241, 83488708), (482, 41744354), (964, 20872177), (1019, 19745612), (2038, 9872806), (4076, 4936403), (20483, 982316), (40966, 491158), (81932, 245579)]