20180858542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{13417}}^1$

素因数の和:13573

約数の個数: 64

約数和(自身を含む): 35788060224

約数和(自身を除く): 15607201682

約数列:

[1, 2, 13, 17, 26, 34, 41, 82, 83, 166, 221, 442, 533, 697, 1066, 1079, 1394, 1411, 2158, 2822, 3403, 6806, 9061, 13417, 18122, 18343, 26834, 36686, 44239, 57851, 88478, 115702, 174421, 228089, 348842, 456178, 550097, 752063, 1100194, 1113611, 1504126, 2227222, 2965157, 5930314, 7151261, 9351649, 14302522, 14476943, 18703298, 18931387, 28953886, 37862774, 45658051, 91316102, 121571437, 243142874, 246108031, 492216062, 593554663, 776186867, 1187109326, 1552373734, 10090429271, 20180858542]

約数ペア:

[(1, 20180858542), (2, 10090429271), (13, 1552373734), (17, 1187109326), (26, 776186867), (34, 593554663), (41, 492216062), (82, 246108031), (83, 243142874), (166, 121571437), (221, 91316102), (442, 45658051), (533, 37862774), (697, 28953886), (1066, 18931387), (1079, 18703298), (1394, 14476943), (1411, 14302522), (2158, 9351649), (2822, 7151261), (3403, 5930314), (6806, 2965157), (9061, 2227222), (13417, 1504126), (18122, 1113611), (18343, 1100194), (26834, 752063), (36686, 550097), (44239, 456178), (57851, 348842), (88478, 228089), (115702, 174421)]