20199289208

素因数分解:

$2^3\times 7^3\times {\mathrm{7361257}}^1$

素因数の和:7361284

約数の個数: 32

約数和(自身を含む): 44167548000

約数和(自身を除く): 23968258792

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 7361257, 14722514, 29445028, 51528799, 58890056, 103057598, 206115196, 360701593, 412230392, 721403186, 1442806372, 2524911151, 2885612744, 5049822302, 10099644604, 20199289208]

約数ペア:

[(1, 20199289208), (2, 10099644604), (4, 5049822302), (7, 2885612744), (8, 2524911151), (14, 1442806372), (28, 721403186), (49, 412230392), (56, 360701593), (98, 206115196), (196, 103057598), (343, 58890056), (392, 51528799), (686, 29445028), (1372, 14722514), (2744, 7361257)]