20144020209

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{300931}}^1$

素因数の和:301408

約数の個数: 16

約数和(自身を含む): 27430553664

約数和(自身を除く): 7286533455

約数列:

[1, 3, 53, 159, 421, 1263, 22313, 66939, 300931, 902793, 15949343, 47848029, 126691951, 380075853, 6714673403, 20144020209]

約数ペア:

[(1, 20144020209), (3, 6714673403), (53, 380075853), (159, 126691951), (421, 47848029), (1263, 15949343), (22313, 902793), (66939, 300931)]