20173345893

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{2879}}^1$

素因数の和:3096

約数の個数: 80

約数和(自身を含む): 33035904000

約数和(自身を除く): 12862558107

約数列:

[1, 3, 9, 19, 27, 29, 57, 81, 87, 157, 171, 261, 471, 513, 551, 783, 1413, 1539, 1653, 2349, 2879, 2983, 4239, 4553, 4959, 8637, 8949, 12717, 13659, 14877, 25911, 26847, 40977, 44631, 54701, 77733, 80541, 83491, 86507, 122931, 164103, 233199, 241623, 250473, 259521, 368793, 452003, 492309, 751419, 778563, 1356009, 1476927, 1586329, 2254257, 2335689, 4068027, 4430781, 4758987, 6762771, 7007067, 8588057, 12204081, 13108087, 14276961, 25764171, 36612243, 39324261, 42830883, 77292513, 117972783, 128492649, 231877539, 249053653, 353918349, 695632617, 747160959, 1061755047, 2241482877, 6724448631, 20173345893]

約数ペア:

[(1, 20173345893), (3, 6724448631), (9, 2241482877), (19, 1061755047), (27, 747160959), (29, 695632617), (57, 353918349), (81, 249053653), (87, 231877539), (157, 128492649), (171, 117972783), (261, 77292513), (471, 42830883), (513, 39324261), (551, 36612243), (783, 25764171), (1413, 14276961), (1539, 13108087), (1653, 12204081), (2349, 8588057), (2879, 7007067), (2983, 6762771), (4239, 4758987), (4553, 4430781), (4959, 4068027), (8637, 2335689), (8949, 2254257), (12717, 1586329), (13659, 1476927), (14877, 1356009), (25911, 778563), (26847, 751419), (40977, 492309), (44631, 452003), (54701, 368793), (77733, 259521), (80541, 250473), (83491, 241623), (86507, 233199), (122931, 164103)]