20847204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{82727}}^1$

素因数の和:82744

約数の個数: 36

約数和(自身を含む): 60225984

約数和(自身を除く): 39378780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 82727, 165454, 248181, 330908, 496362, 579089, 744543, 992724, 1158178, 1489086, 1737267, 2316356, 2978172, 3474534, 5211801, 6949068, 10423602, 20847204]

約数ペア:

[(1, 20847204), (2, 10423602), (3, 6949068), (4, 5211801), (6, 3474534), (7, 2978172), (9, 2316356), (12, 1737267), (14, 1489086), (18, 1158178), (21, 992724), (28, 744543), (36, 579089), (42, 496362), (63, 330908), (84, 248181), (126, 165454), (252, 82727)]