20942412

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{19609}}^1$

素因数の和:19705

約数の個数: 24

約数和(自身を含む): 49417200

約数和(自身を除く): 28474788

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 19609, 39218, 58827, 78436, 117654, 235308, 1745201, 3490402, 5235603, 6980804, 10471206, 20942412]

約数ペア:

[(1, 20942412), (2, 10471206), (3, 6980804), (4, 5235603), (6, 3490402), (12, 1745201), (89, 235308), (178, 117654), (267, 78436), (356, 58827), (534, 39218), (1068, 19609)]