20654052

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 49533120

約数和(自身を除く): 28879068

約数列:

[1, 2, 3, 4, 6, 12, 83, 89, 166, 178, 233, 249, 267, 332, 356, 466, 498, 534, 699, 932, 996, 1068, 1398, 2796, 7387, 14774, 19339, 20737, 22161, 29548, 38678, 41474, 44322, 58017, 62211, 77356, 82948, 88644, 116034, 124422, 232068, 248844, 1721171, 3442342, 5163513, 6884684, 10327026, 20654052]

約数ペア:

[(1, 20654052), (2, 10327026), (3, 6884684), (4, 5163513), (6, 3442342), (12, 1721171), (83, 248844), (89, 232068), (166, 124422), (178, 116034), (233, 88644), (249, 82948), (267, 77356), (332, 62211), (356, 58017), (466, 44322), (498, 41474), (534, 38678), (699, 29548), (932, 22161), (996, 20737), (1068, 19339), (1398, 14774), (2796, 7387)]