20349030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52177}}^1$

素因数の和:52200

約数の個数: 32

約数和(自身を含む): 52595424

約数和(自身を除く): 32246394

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 52177, 104354, 156531, 260885, 313062, 521770, 678301, 782655, 1356602, 1565310, 2034903, 3391505, 4069806, 6783010, 10174515, 20349030]

約数ペア:

[(1, 20349030), (2, 10174515), (3, 6783010), (5, 4069806), (6, 3391505), (10, 2034903), (13, 1565310), (15, 1356602), (26, 782655), (30, 678301), (39, 521770), (65, 313062), (78, 260885), (130, 156531), (195, 104354), (390, 52177)]