20177184832

素因数分解:

$2^6\times 7^1\times {\mathrm{839}}^1\times {\mathrm{53681}}^1$

素因数の和:54539

約数の個数: 56

約数和(自身を含む): 45814366080

約数和(自身を除く): 25637181248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 839, 1678, 3356, 5873, 6712, 11746, 13424, 23492, 26848, 46984, 53681, 53696, 93968, 107362, 187936, 214724, 375767, 375872, 429448, 751534, 858896, 1503068, 1717792, 3006136, 3435584, 6012272, 12024544, 24049088, 45038359, 90076718, 180153436, 315268513, 360306872, 630537026, 720613744, 1261074052, 1441227488, 2522148104, 2882454976, 5044296208, 10088592416, 20177184832]

約数ペア:

[(1, 20177184832), (2, 10088592416), (4, 5044296208), (7, 2882454976), (8, 2522148104), (14, 1441227488), (16, 1261074052), (28, 720613744), (32, 630537026), (56, 360306872), (64, 315268513), (112, 180153436), (224, 90076718), (448, 45038359), (839, 24049088), (1678, 12024544), (3356, 6012272), (5873, 3435584), (6712, 3006136), (11746, 1717792), (13424, 1503068), (23492, 858896), (26848, 751534), (46984, 429448), (53681, 375872), (53696, 375767), (93968, 214724), (107362, 187936)]