20244872172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{40787}}^1$

素因数の和:41131

約数の個数: 96

約数和(自身を含む): 57011834880

約数和(自身を除く): 36766962708

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 311, 399, 532, 622, 798, 933, 1244, 1596, 1866, 2177, 3732, 4354, 5909, 6531, 8708, 11818, 13062, 17727, 23636, 26124, 35454, 40787, 41363, 70908, 81574, 82726, 122361, 124089, 163148, 165452, 244722, 248178, 285509, 489444, 496356, 571018, 774953, 856527, 1142036, 1549906, 1713054, 2324859, 3099812, 3426108, 4649718, 5424671, 9299436, 10849342, 12684757, 16274013, 21698684, 25369514, 32548026, 38054271, 50739028, 65096052, 76108542, 88793299, 152217084, 177586598, 241010383, 266379897, 355173196, 482020766, 532759794, 723031149, 964041532, 1065519588, 1446062298, 1687072681, 2892124596, 3374145362, 5061218043, 6748290724, 10122436086, 20244872172]

約数ペア:

[(1, 20244872172), (2, 10122436086), (3, 6748290724), (4, 5061218043), (6, 3374145362), (7, 2892124596), (12, 1687072681), (14, 1446062298), (19, 1065519588), (21, 964041532), (28, 723031149), (38, 532759794), (42, 482020766), (57, 355173196), (76, 266379897), (84, 241010383), (114, 177586598), (133, 152217084), (228, 88793299), (266, 76108542), (311, 65096052), (399, 50739028), (532, 38054271), (622, 32548026), (798, 25369514), (933, 21698684), (1244, 16274013), (1596, 12684757), (1866, 10849342), (2177, 9299436), (3732, 5424671), (4354, 4649718), (5909, 3426108), (6531, 3099812), (8708, 2324859), (11818, 1713054), (13062, 1549906), (17727, 1142036), (23636, 856527), (26124, 774953), (35454, 571018), (40787, 496356), (41363, 489444), (70908, 285509), (81574, 248178), (82726, 244722), (122361, 165452), (124089, 163148)]