19977648

素因数分解:

$2^4\times 3^1\times {\mathrm{416201}}^1$

素因数の和:416212

約数の個数: 20

約数和(自身を含む): 51609048

約数和(自身を除く): 31631400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 416201, 832402, 1248603, 1664804, 2497206, 3329608, 4994412, 6659216, 9988824, 19977648]

約数ペア:

[(1, 19977648), (2, 9988824), (3, 6659216), (4, 4994412), (6, 3329608), (8, 2497206), (12, 1664804), (16, 1248603), (24, 832402), (48, 416201)]