20776424

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2579}}^1$

素因数の和:2657

約数の個数: 32

約数和(自身を含む): 41796000

約数和(自身を除く): 21019576

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 424, 1007, 2014, 2579, 4028, 5158, 8056, 10316, 20632, 49001, 98002, 136687, 196004, 273374, 392008, 546748, 1093496, 2597053, 5194106, 10388212, 20776424]

約数ペア:

[(1, 20776424), (2, 10388212), (4, 5194106), (8, 2597053), (19, 1093496), (38, 546748), (53, 392008), (76, 273374), (106, 196004), (152, 136687), (212, 98002), (424, 49001), (1007, 20632), (2014, 10316), (2579, 8056), (4028, 5158)]