20882330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2243}}^1$

素因数の和:2283

約数の個数: 48

約数和(自身を含む): 46046880

約数和(自身を除く): 25164550

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 2243, 4486, 4655, 9310, 11215, 15701, 22430, 31402, 42617, 78505, 85234, 109907, 157010, 213085, 219814, 298319, 426170, 549535, 596638, 1099070, 1491595, 2088233, 2983190, 4176466, 10441165, 20882330]

約数ペア:

[(1, 20882330), (2, 10441165), (5, 4176466), (7, 2983190), (10, 2088233), (14, 1491595), (19, 1099070), (35, 596638), (38, 549535), (49, 426170), (70, 298319), (95, 219814), (98, 213085), (133, 157010), (190, 109907), (245, 85234), (266, 78505), (490, 42617), (665, 31402), (931, 22430), (1330, 15701), (1862, 11215), (2243, 9310), (4486, 4655)]