20635392

素因数分解:

$2^8\times 3^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 55686736

約数和(自身を除く): 35051344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 128, 192, 194, 256, 277, 291, 384, 388, 554, 582, 768, 776, 831, 1108, 1164, 1552, 1662, 2216, 2328, 3104, 3324, 4432, 4656, 6208, 6648, 8864, 9312, 12416, 13296, 17728, 18624, 24832, 26592, 26869, 35456, 37248, 53184, 53738, 70912, 74496, 80607, 106368, 107476, 161214, 212736, 214952, 322428, 429904, 644856, 859808, 1289712, 1719616, 2579424, 3439232, 5158848, 6878464, 10317696, 20635392]

約数ペア:

[(1, 20635392), (2, 10317696), (3, 6878464), (4, 5158848), (6, 3439232), (8, 2579424), (12, 1719616), (16, 1289712), (24, 859808), (32, 644856), (48, 429904), (64, 322428), (96, 214952), (97, 212736), (128, 161214), (192, 107476), (194, 106368), (256, 80607), (277, 74496), (291, 70912), (384, 53738), (388, 53184), (554, 37248), (582, 35456), (768, 26869), (776, 26592), (831, 24832), (1108, 18624), (1164, 17728), (1552, 13296), (1662, 12416), (2216, 9312), (2328, 8864), (3104, 6648), (3324, 6208), (4432, 4656)]