20053488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4591}}^1$

素因数の和:4622

約数の個数: 80

約数和(自身を含む): 63773696

約数和(自身を除く): 43720208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 4591, 9182, 13773, 18364, 27546, 32137, 36728, 55092, 59683, 64274, 73456, 96411, 110184, 119366, 128548, 179049, 192822, 220368, 238732, 257096, 358098, 385644, 417781, 477464, 514192, 716196, 771288, 835562, 954928, 1253343, 1432392, 1542576, 1671124, 2506686, 2864784, 3342248, 5013372, 6684496, 10026744, 20053488]

約数ペア:

[(1, 20053488), (2, 10026744), (3, 6684496), (4, 5013372), (6, 3342248), (7, 2864784), (8, 2506686), (12, 1671124), (13, 1542576), (14, 1432392), (16, 1253343), (21, 954928), (24, 835562), (26, 771288), (28, 716196), (39, 514192), (42, 477464), (48, 417781), (52, 385644), (56, 358098), (78, 257096), (84, 238732), (91, 220368), (104, 192822), (112, 179049), (156, 128548), (168, 119366), (182, 110184), (208, 96411), (273, 73456), (312, 64274), (336, 59683), (364, 55092), (546, 36728), (624, 32137), (728, 27546), (1092, 18364), (1456, 13773), (2184, 9182), (4368, 4591)]