20180256

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{6781}}^1$

素因数の和:6825

約数の個数: 48

約数和(自身を含む): 54690048

約数和(自身を除く): 34509792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 6781, 13562, 20343, 27124, 40686, 54248, 81372, 108496, 162744, 210211, 216992, 325488, 420422, 630633, 650976, 840844, 1261266, 1681688, 2522532, 3363376, 5045064, 6726752, 10090128, 20180256]

約数ペア:

[(1, 20180256), (2, 10090128), (3, 6726752), (4, 5045064), (6, 3363376), (8, 2522532), (12, 1681688), (16, 1261266), (24, 840844), (31, 650976), (32, 630633), (48, 420422), (62, 325488), (93, 216992), (96, 210211), (124, 162744), (186, 108496), (248, 81372), (372, 54248), (496, 40686), (744, 27124), (992, 20343), (1488, 13562), (2976, 6781)]