20701526

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 34076160

約数和(自身を除く): 13374634

約数列:

[1, 2, 19, 38, 47, 67, 94, 134, 173, 346, 893, 1273, 1786, 2546, 3149, 3287, 6298, 6574, 8131, 11591, 16262, 23182, 59831, 119662, 154489, 220229, 308978, 440458, 544777, 1089554, 10350763, 20701526]

約数ペア:

[(1, 20701526), (2, 10350763), (19, 1089554), (38, 544777), (47, 440458), (67, 308978), (94, 220229), (134, 154489), (173, 119662), (346, 59831), (893, 23182), (1273, 16262), (1786, 11591), (2546, 8131), (3149, 6574), (3287, 6298)]