20189870028

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{2591}}^1\times {\mathrm{3137}}^1$

素因数の和:5764

約数の個数: 96

約数和(自身を含む): 54658437120

約数和(自身を除く): 34468567092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 2591, 3137, 5182, 6274, 7773, 9411, 10364, 12548, 15546, 18822, 23319, 28233, 31092, 37644, 46638, 56466, 59593, 69957, 72151, 84699, 93276, 112932, 119186, 139914, 144302, 169398, 178779, 216453, 238372, 279828, 288604, 338796, 357558, 432906, 536337, 649359, 715116, 865812, 1072674, 1298718, 1609011, 1948077, 2145348, 2597436, 3218022, 3896154, 6436044, 7792308, 8127967, 16255934, 24383901, 32511868, 48767802, 73151703, 97535604, 146303406, 186943241, 219455109, 292606812, 373886482, 438910218, 560829723, 747772964, 877820436, 1121659446, 1682489169, 2243318892, 3364978338, 5047467507, 6729956676, 10094935014, 20189870028]

約数ペア:

[(1, 20189870028), (2, 10094935014), (3, 6729956676), (4, 5047467507), (6, 3364978338), (9, 2243318892), (12, 1682489169), (18, 1121659446), (23, 877820436), (27, 747772964), (36, 560829723), (46, 438910218), (54, 373886482), (69, 292606812), (92, 219455109), (108, 186943241), (138, 146303406), (207, 97535604), (276, 73151703), (414, 48767802), (621, 32511868), (828, 24383901), (1242, 16255934), (2484, 8127967), (2591, 7792308), (3137, 6436044), (5182, 3896154), (6274, 3218022), (7773, 2597436), (9411, 2145348), (10364, 1948077), (12548, 1609011), (15546, 1298718), (18822, 1072674), (23319, 865812), (28233, 715116), (31092, 649359), (37644, 536337), (46638, 432906), (56466, 357558), (59593, 338796), (69957, 288604), (72151, 279828), (84699, 238372), (93276, 216453), (112932, 178779), (119186, 169398), (139914, 144302)]