20512695606

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{373}}^1\times {\mathrm{2621}}^1$

素因数の和:3281

約数の個数: 64

約数和(自身を含む): 44481286080

約数和(自身を除く): 23968590474

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 269, 373, 538, 746, 807, 1119, 1614, 2238, 2621, 3497, 4849, 5242, 6994, 7863, 9698, 10491, 14547, 15726, 20982, 29094, 34073, 68146, 100337, 102219, 200674, 204438, 301011, 602022, 705049, 977633, 1304381, 1410098, 1955266, 2115147, 2608762, 2932899, 3913143, 4230294, 5865798, 7826286, 9165637, 12709229, 18331274, 25418458, 27496911, 38127687, 54993822, 76255374, 262983277, 525966554, 788949831, 1577899662, 3418782601, 6837565202, 10256347803, 20512695606]

約数ペア:

[(1, 20512695606), (2, 10256347803), (3, 6837565202), (6, 3418782601), (13, 1577899662), (26, 788949831), (39, 525966554), (78, 262983277), (269, 76255374), (373, 54993822), (538, 38127687), (746, 27496911), (807, 25418458), (1119, 18331274), (1614, 12709229), (2238, 9165637), (2621, 7826286), (3497, 5865798), (4849, 4230294), (5242, 3913143), (6994, 2932899), (7863, 2608762), (9698, 2115147), (10491, 1955266), (14547, 1410098), (15726, 1304381), (20982, 977633), (29094, 705049), (34073, 602022), (68146, 301011), (100337, 204438), (102219, 200674)]