20175051379

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{577}}^1\times {\mathrm{599}}^1$

素因数の和:1483

約数の個数: 32

約数和(自身を含む): 23970816000

約数和(自身を除く): 3795764621

約数列:

[1, 7, 31, 217, 269, 577, 599, 1883, 4039, 4193, 8339, 17887, 18569, 58373, 125209, 129983, 155213, 161131, 345623, 1086491, 1127917, 2419361, 4811603, 4995061, 10714313, 33681221, 34965427, 75000191, 92972587, 650808109, 2882150197, 20175051379]

約数ペア:

[(1, 20175051379), (7, 2882150197), (31, 650808109), (217, 92972587), (269, 75000191), (577, 34965427), (599, 33681221), (1883, 10714313), (4039, 4995061), (4193, 4811603), (8339, 2419361), (17887, 1127917), (18569, 1086491), (58373, 345623), (125209, 161131), (129983, 155213)]