20888301

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{733}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 33822720

約数和(自身を除く): 12934419

約数列:

[1, 3, 7, 21, 23, 59, 69, 161, 177, 413, 483, 733, 1239, 1357, 2199, 4071, 5131, 9499, 15393, 16859, 28497, 43247, 50577, 118013, 129741, 302729, 354039, 908187, 994681, 2984043, 6962767, 20888301]

約数ペア:

[(1, 20888301), (3, 6962767), (7, 2984043), (21, 994681), (23, 908187), (59, 354039), (69, 302729), (161, 129741), (177, 118013), (413, 50577), (483, 43247), (733, 28497), (1239, 16859), (1357, 15393), (2199, 9499), (4071, 5131)]