20107668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{14081}}^1$

素因数の和:14112

約数の個数: 48

約数和(自身を含む): 56778624

約数和(自身を除く): 36670956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 14081, 28162, 42243, 56324, 84486, 98567, 168972, 197134, 239377, 295701, 394268, 478754, 591402, 718131, 957508, 1182804, 1436262, 1675639, 2872524, 3351278, 5026917, 6702556, 10053834, 20107668]

約数ペア:

[(1, 20107668), (2, 10053834), (3, 6702556), (4, 5026917), (6, 3351278), (7, 2872524), (12, 1675639), (14, 1436262), (17, 1182804), (21, 957508), (28, 718131), (34, 591402), (42, 478754), (51, 394268), (68, 295701), (84, 239377), (102, 197134), (119, 168972), (204, 98567), (238, 84486), (357, 56324), (476, 42243), (714, 28162), (1428, 14081)]