20420652546

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{829}}^1\times {\mathrm{1427}}^1$

素因数の和:2408

約数の個数: 96

約数和(自身を含む): 51031693440

約数和(自身を除く): 30611040894

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 137, 274, 411, 822, 829, 959, 1233, 1427, 1658, 1918, 2466, 2487, 2854, 2877, 4281, 4974, 5754, 5803, 7461, 8562, 8631, 9989, 11606, 12843, 14922, 17262, 17409, 19978, 25686, 29967, 34818, 52227, 59934, 89901, 104454, 113573, 179802, 195499, 227146, 340719, 390998, 586497, 681438, 795011, 1022157, 1172994, 1182983, 1368493, 1590022, 1759491, 2044314, 2365966, 2385033, 2736986, 3518982, 3548949, 4105479, 4770066, 7097898, 7155099, 8210958, 8280881, 10646847, 12316437, 14310198, 16561762, 21293694, 24632874, 24842643, 49685286, 74527929, 149055858, 162068671, 324137342, 486206013, 972412026, 1134480697, 1458618039, 2268961394, 2917236078, 3403442091, 6806884182, 10210326273, 20420652546]

約数ペア:

[(1, 20420652546), (2, 10210326273), (3, 6806884182), (6, 3403442091), (7, 2917236078), (9, 2268961394), (14, 1458618039), (18, 1134480697), (21, 972412026), (42, 486206013), (63, 324137342), (126, 162068671), (137, 149055858), (274, 74527929), (411, 49685286), (822, 24842643), (829, 24632874), (959, 21293694), (1233, 16561762), (1427, 14310198), (1658, 12316437), (1918, 10646847), (2466, 8280881), (2487, 8210958), (2854, 7155099), (2877, 7097898), (4281, 4770066), (4974, 4105479), (5754, 3548949), (5803, 3518982), (7461, 2736986), (8562, 2385033), (8631, 2365966), (9989, 2044314), (11606, 1759491), (12843, 1590022), (14922, 1368493), (17262, 1182983), (17409, 1172994), (19978, 1022157), (25686, 795011), (29967, 681438), (34818, 586497), (52227, 390998), (59934, 340719), (89901, 227146), (104454, 195499), (113573, 179802)]