20179264

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1503

約数の個数: 56

約数和(自身を含む): 47272448

約数和(自身を除く): 27093184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1453, 1736, 1984, 2906, 3472, 5812, 6944, 10171, 11624, 13888, 20342, 23248, 40684, 45043, 46496, 81368, 90086, 92992, 162736, 180172, 315301, 325472, 360344, 630602, 650944, 720688, 1261204, 1441376, 2522408, 2882752, 5044816, 10089632, 20179264]

約数ペア:

[(1, 20179264), (2, 10089632), (4, 5044816), (7, 2882752), (8, 2522408), (14, 1441376), (16, 1261204), (28, 720688), (31, 650944), (32, 630602), (56, 360344), (62, 325472), (64, 315301), (112, 180172), (124, 162736), (217, 92992), (224, 90086), (248, 81368), (434, 46496), (448, 45043), (496, 40684), (868, 23248), (992, 20342), (1453, 13888), (1736, 11624), (1984, 10171), (2906, 6944), (3472, 5812)]