20737356

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{19417}}^1$

素因数の和:19513

約数の個数: 24

約数和(自身を含む): 48933360

約数和(自身を除く): 28196004

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 19417, 38834, 58251, 77668, 116502, 233004, 1728113, 3456226, 5184339, 6912452, 10368678, 20737356]

約数ペア:

[(1, 20737356), (2, 10368678), (3, 6912452), (4, 5184339), (6, 3456226), (12, 1728113), (89, 233004), (178, 116502), (267, 77668), (356, 58251), (534, 38834), (1068, 19417)]