20688314084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2551}}^1\times {\mathrm{6277}}^1$

素因数の和:8868

約数の個数: 48

約数和(自身を含む): 40374069120

約数和(自身を除く): 19685755036

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 2551, 5102, 6277, 10204, 12554, 25108, 43367, 48469, 86734, 96938, 106709, 119263, 173468, 193876, 213418, 238526, 426836, 477052, 823973, 1647946, 2027471, 3295892, 4054942, 8109884, 16012627, 32025254, 64050508, 272214659, 304239913, 544429318, 608479826, 1088858636, 1216959652, 5172078521, 10344157042, 20688314084]

約数ペア:

[(1, 20688314084), (2, 10344157042), (4, 5172078521), (17, 1216959652), (19, 1088858636), (34, 608479826), (38, 544429318), (68, 304239913), (76, 272214659), (323, 64050508), (646, 32025254), (1292, 16012627), (2551, 8109884), (5102, 4054942), (6277, 3295892), (10204, 2027471), (12554, 1647946), (25108, 823973), (43367, 477052), (48469, 426836), (86734, 238526), (96938, 213418), (106709, 193876), (119263, 173468)]