20546028

素因数分解:

$2^2\times 3^3\times {\mathrm{103}}^1\times {\mathrm{1847}}^1$

素因数の和:1963

約数の個数: 48

約数和(自身を含む): 53813760

約数和(自身を除く): 33267732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 103, 108, 206, 309, 412, 618, 927, 1236, 1847, 1854, 2781, 3694, 3708, 5541, 5562, 7388, 11082, 11124, 16623, 22164, 33246, 49869, 66492, 99738, 190241, 199476, 380482, 570723, 760964, 1141446, 1712169, 2282892, 3424338, 5136507, 6848676, 10273014, 20546028]

約数ペア:

[(1, 20546028), (2, 10273014), (3, 6848676), (4, 5136507), (6, 3424338), (9, 2282892), (12, 1712169), (18, 1141446), (27, 760964), (36, 570723), (54, 380482), (103, 199476), (108, 190241), (206, 99738), (309, 66492), (412, 49869), (618, 33246), (927, 22164), (1236, 16623), (1847, 11124), (1854, 11082), (2781, 7388), (3694, 5562), (3708, 5541)]