20340216

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:757

約数の個数: 96

約数和(自身を含む): 61326720

約数和(自身を除く): 40986504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 186, 234, 248, 279, 312, 372, 403, 468, 558, 701, 744, 806, 936, 1116, 1209, 1402, 1612, 2103, 2232, 2418, 2804, 3224, 3627, 4206, 4836, 5608, 6309, 7254, 8412, 9113, 9672, 12618, 14508, 16824, 18226, 21731, 25236, 27339, 29016, 36452, 43462, 50472, 54678, 65193, 72904, 82017, 86924, 109356, 130386, 164034, 173848, 195579, 218712, 260772, 282503, 328068, 391158, 521544, 565006, 656136, 782316, 847509, 1130012, 1564632, 1695018, 2260024, 2542527, 3390036, 5085054, 6780072, 10170108, 20340216]

約数ペア:

[(1, 20340216), (2, 10170108), (3, 6780072), (4, 5085054), (6, 3390036), (8, 2542527), (9, 2260024), (12, 1695018), (13, 1564632), (18, 1130012), (24, 847509), (26, 782316), (31, 656136), (36, 565006), (39, 521544), (52, 391158), (62, 328068), (72, 282503), (78, 260772), (93, 218712), (104, 195579), (117, 173848), (124, 164034), (156, 130386), (186, 109356), (234, 86924), (248, 82017), (279, 72904), (312, 65193), (372, 54678), (403, 50472), (468, 43462), (558, 36452), (701, 29016), (744, 27339), (806, 25236), (936, 21731), (1116, 18226), (1209, 16824), (1402, 14508), (1612, 12618), (2103, 9672), (2232, 9113), (2418, 8412), (2804, 7254), (3224, 6309), (3627, 5608), (4206, 4836)]