20147724

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{8111}}^1$

素因数の和:8147

約数の個数: 48

約数和(自身を含む): 54512640

約数和(自身を除く): 34364916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 8111, 16222, 24333, 32444, 48666, 72999, 97332, 145998, 186553, 218997, 291996, 373106, 437994, 559659, 746212, 875988, 1119318, 1678977, 2238636, 3357954, 5036931, 6715908, 10073862, 20147724]

約数ペア:

[(1, 20147724), (2, 10073862), (3, 6715908), (4, 5036931), (6, 3357954), (9, 2238636), (12, 1678977), (18, 1119318), (23, 875988), (27, 746212), (36, 559659), (46, 437994), (54, 373106), (69, 291996), (92, 218997), (108, 186553), (138, 145998), (207, 97332), (276, 72999), (414, 48666), (621, 32444), (828, 24333), (1242, 16222), (2484, 8111)]