20164548

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1499}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 50400000

約数和(自身を除く): 30235452

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 59, 76, 114, 118, 177, 228, 236, 354, 708, 1121, 1499, 2242, 2998, 3363, 4484, 4497, 5996, 6726, 8994, 13452, 17988, 28481, 56962, 85443, 88441, 113924, 170886, 176882, 265323, 341772, 353764, 530646, 1061292, 1680379, 3360758, 5041137, 6721516, 10082274, 20164548]

約数ペア:

[(1, 20164548), (2, 10082274), (3, 6721516), (4, 5041137), (6, 3360758), (12, 1680379), (19, 1061292), (38, 530646), (57, 353764), (59, 341772), (76, 265323), (114, 176882), (118, 170886), (177, 113924), (228, 88441), (236, 85443), (354, 56962), (708, 28481), (1121, 17988), (1499, 13452), (2242, 8994), (2998, 6726), (3363, 5996), (4484, 4497)]