20128482

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{367}}^1$

素因数の和:663

約数の個数: 48

約数和(自身を含む): 47878272

約数和(自身を除く): 27749790

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 277, 367, 554, 734, 831, 1101, 1662, 2202, 2493, 3047, 3303, 4037, 4986, 6094, 6606, 8074, 9141, 12111, 18282, 24222, 27423, 36333, 54846, 72666, 101659, 203318, 304977, 609954, 914931, 1118249, 1829862, 2236498, 3354747, 6709494, 10064241, 20128482]

約数ペア:

[(1, 20128482), (2, 10064241), (3, 6709494), (6, 3354747), (9, 2236498), (11, 1829862), (18, 1118249), (22, 914931), (33, 609954), (66, 304977), (99, 203318), (198, 101659), (277, 72666), (367, 54846), (554, 36333), (734, 27423), (831, 24222), (1101, 18282), (1662, 12111), (2202, 9141), (2493, 8074), (3047, 6606), (3303, 6094), (4037, 4986)]