20143968

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16141}}^1$

素因数の和:16167

約数の個数: 48

約数和(自身を含む): 56948976

約数和(自身を除く): 36805008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 16141, 32282, 48423, 64564, 96846, 129128, 193692, 209833, 258256, 387384, 419666, 516512, 629499, 774768, 839332, 1258998, 1549536, 1678664, 2517996, 3357328, 5035992, 6714656, 10071984, 20143968]

約数ペア:

[(1, 20143968), (2, 10071984), (3, 6714656), (4, 5035992), (6, 3357328), (8, 2517996), (12, 1678664), (13, 1549536), (16, 1258998), (24, 839332), (26, 774768), (32, 629499), (39, 516512), (48, 419666), (52, 387384), (78, 258256), (96, 209833), (104, 193692), (156, 129128), (208, 96846), (312, 64564), (416, 48423), (624, 32282), (1248, 16141)]