20746635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15199}}^1$

素因数の和:15227

約数の個数: 32

約数和(自身を含む): 40857600

約数和(自身を除く): 20110965

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 15199, 45597, 75995, 106393, 197587, 227985, 319179, 531965, 592761, 987935, 1383109, 1595895, 2963805, 4149327, 6915545, 20746635]

約数ペア:

[(1, 20746635), (3, 6915545), (5, 4149327), (7, 2963805), (13, 1595895), (15, 1383109), (21, 987935), (35, 592761), (39, 531965), (65, 319179), (91, 227985), (105, 197587), (195, 106393), (273, 75995), (455, 45597), (1365, 15199)]