20512202022

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{75503}}^1$

素因数の和:75576

約数の個数: 96

約数和(自身を含む): 50789426688

約数和(自身を除く): 30277224666

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 81, 86, 117, 129, 162, 234, 243, 258, 351, 387, 486, 559, 702, 774, 1053, 1118, 1161, 1677, 2106, 2322, 3159, 3354, 3483, 5031, 6318, 6966, 10062, 10449, 15093, 20898, 30186, 45279, 75503, 90558, 135837, 151006, 226509, 271674, 453018, 679527, 981539, 1359054, 1963078, 2038581, 2944617, 3246629, 4077162, 5889234, 6115743, 6493258, 8833851, 9739887, 12231486, 17667702, 18347229, 19479774, 26501553, 29219661, 36694458, 42206177, 53003106, 58439322, 79504659, 84412354, 87658983, 126618531, 159009318, 175317966, 238513977, 253237062, 262976949, 379855593, 477027954, 525953898, 759711186, 788930847, 1139566779, 1577861694, 2279133558, 3418700337, 6837400674, 10256101011, 20512202022]

約数ペア:

[(1, 20512202022), (2, 10256101011), (3, 6837400674), (6, 3418700337), (9, 2279133558), (13, 1577861694), (18, 1139566779), (26, 788930847), (27, 759711186), (39, 525953898), (43, 477027954), (54, 379855593), (78, 262976949), (81, 253237062), (86, 238513977), (117, 175317966), (129, 159009318), (162, 126618531), (234, 87658983), (243, 84412354), (258, 79504659), (351, 58439322), (387, 53003106), (486, 42206177), (559, 36694458), (702, 29219661), (774, 26501553), (1053, 19479774), (1118, 18347229), (1161, 17667702), (1677, 12231486), (2106, 9739887), (2322, 8833851), (3159, 6493258), (3354, 6115743), (3483, 5889234), (5031, 4077162), (6318, 3246629), (6966, 2944617), (10062, 2038581), (10449, 1963078), (15093, 1359054), (20898, 981539), (30186, 679527), (45279, 453018), (75503, 271674), (90558, 226509), (135837, 151006)]