20160852488

素因数分解:

$2^3\times 7^1\times {\mathrm{5839}}^1\times {\mathrm{61657}}^1$

素因数の和:67509

約数の個数: 32

約数和(自身を含む): 43209926400

約数和(自身を除く): 23049073912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 5839, 11678, 23356, 40873, 46712, 61657, 81746, 123314, 163492, 246628, 326984, 431599, 493256, 863198, 1726396, 3452792, 360015223, 720030446, 1440060892, 2520106561, 2880121784, 5040213122, 10080426244, 20160852488]

約数ペア:

[(1, 20160852488), (2, 10080426244), (4, 5040213122), (7, 2880121784), (8, 2520106561), (14, 1440060892), (28, 720030446), (56, 360015223), (5839, 3452792), (11678, 1726396), (23356, 863198), (40873, 493256), (46712, 431599), (61657, 326984), (81746, 246628), (123314, 163492)]