20970870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36791}}^1$

素因数の和:36820

約数の個数: 32

約数和(自身を含む): 52980480

約数和(自身を除く): 32009610

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 36791, 73582, 110373, 183955, 220746, 367910, 551865, 699029, 1103730, 1398058, 2097087, 3495145, 4194174, 6990290, 10485435, 20970870]

約数ペア:

[(1, 20970870), (2, 10485435), (3, 6990290), (5, 4194174), (6, 3495145), (10, 2097087), (15, 1398058), (19, 1103730), (30, 699029), (38, 551865), (57, 367910), (95, 220746), (114, 183955), (190, 110373), (285, 73582), (570, 36791)]