20194696872

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13356281}}^1$

素因数の和:13356303

約数の個数: 64

約数和(自身を含む): 64110153600

約数和(自身を除く): 43915456728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13356281, 26712562, 40068843, 53425124, 80137686, 93493967, 106850248, 120206529, 160275372, 186987934, 240413058, 280481901, 320550744, 360619587, 373975868, 480826116, 560963802, 721239174, 747951736, 841445703, 961652232, 1121927604, 1442478348, 1682891406, 2243855208, 2524337109, 2884956696, 3365782812, 5048674218, 6731565624, 10097348436, 20194696872]

約数ペア:

[(1, 20194696872), (2, 10097348436), (3, 6731565624), (4, 5048674218), (6, 3365782812), (7, 2884956696), (8, 2524337109), (9, 2243855208), (12, 1682891406), (14, 1442478348), (18, 1121927604), (21, 961652232), (24, 841445703), (27, 747951736), (28, 721239174), (36, 560963802), (42, 480826116), (54, 373975868), (56, 360619587), (63, 320550744), (72, 280481901), (84, 240413058), (108, 186987934), (126, 160275372), (168, 120206529), (189, 106850248), (216, 93493967), (252, 80137686), (378, 53425124), (504, 40068843), (756, 26712562), (1512, 13356281)]