20798312

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{467}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 41277600

約数和(自身を除く): 20479288

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 293, 467, 586, 934, 1172, 1868, 2344, 3736, 5567, 8873, 11134, 17746, 22268, 35492, 44536, 70984, 136831, 273662, 547324, 1094648, 2599789, 5199578, 10399156, 20798312]

約数ペア:

[(1, 20798312), (2, 10399156), (4, 5199578), (8, 2599789), (19, 1094648), (38, 547324), (76, 273662), (152, 136831), (293, 70984), (467, 44536), (586, 35492), (934, 22268), (1172, 17746), (1868, 11134), (2344, 8873), (3736, 5567)]