20188006048

素因数分解:

$2^5\times 7^1\times {\mathrm{101}}^1\times {\mathrm{809}}^1\times {\mathrm{1103}}^1$

素因数の和:2030

約数の個数: 96

約数和(自身を含む): 45971089920

約数和(自身を除く): 25783083872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 101, 112, 202, 224, 404, 707, 808, 809, 1103, 1414, 1616, 1618, 2206, 2828, 3232, 3236, 4412, 5656, 5663, 6472, 7721, 8824, 11312, 11326, 12944, 15442, 17648, 22624, 22652, 25888, 30884, 35296, 45304, 61768, 81709, 90608, 111403, 123536, 163418, 181216, 222806, 247072, 326836, 445612, 571963, 653672, 779821, 891224, 892327, 1143926, 1307344, 1559642, 1782448, 1784654, 2287852, 2614688, 3119284, 3564896, 3569308, 4575704, 6238568, 6246289, 7138616, 9151408, 12477136, 12492578, 14277232, 18302816, 24954272, 24985156, 28554464, 49970312, 90125027, 99940624, 180250054, 199881248, 360500108, 630875189, 721000216, 1261750378, 1442000432, 2523500756, 2884000864, 5047001512, 10094003024, 20188006048]

約数ペア:

[(1, 20188006048), (2, 10094003024), (4, 5047001512), (7, 2884000864), (8, 2523500756), (14, 1442000432), (16, 1261750378), (28, 721000216), (32, 630875189), (56, 360500108), (101, 199881248), (112, 180250054), (202, 99940624), (224, 90125027), (404, 49970312), (707, 28554464), (808, 24985156), (809, 24954272), (1103, 18302816), (1414, 14277232), (1616, 12492578), (1618, 12477136), (2206, 9151408), (2828, 7138616), (3232, 6246289), (3236, 6238568), (4412, 4575704), (5656, 3569308), (5663, 3564896), (6472, 3119284), (7721, 2614688), (8824, 2287852), (11312, 1784654), (11326, 1782448), (12944, 1559642), (15442, 1307344), (17648, 1143926), (22624, 892327), (22652, 891224), (25888, 779821), (30884, 653672), (35296, 571963), (45304, 445612), (61768, 326836), (81709, 247072), (90608, 222806), (111403, 181216), (123536, 163418)]