20273256

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^2\times {\mathrm{293}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 56928690

約数和(自身を除く): 36655434

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 293, 372, 558, 586, 744, 879, 961, 1116, 1172, 1758, 1922, 2232, 2344, 2637, 2883, 3516, 3844, 5274, 5766, 7032, 7688, 8649, 9083, 10548, 11532, 17298, 18166, 21096, 23064, 27249, 34596, 36332, 54498, 69192, 72664, 81747, 108996, 163494, 217992, 281573, 326988, 563146, 653976, 844719, 1126292, 1689438, 2252584, 2534157, 3378876, 5068314, 6757752, 10136628, 20273256]

約数ペア:

[(1, 20273256), (2, 10136628), (3, 6757752), (4, 5068314), (6, 3378876), (8, 2534157), (9, 2252584), (12, 1689438), (18, 1126292), (24, 844719), (31, 653976), (36, 563146), (62, 326988), (72, 281573), (93, 217992), (124, 163494), (186, 108996), (248, 81747), (279, 72664), (293, 69192), (372, 54498), (558, 36332), (586, 34596), (744, 27249), (879, 23064), (961, 21096), (1116, 18166), (1172, 17298), (1758, 11532), (1922, 10548), (2232, 9083), (2344, 8649), (2637, 7688), (2883, 7032), (3516, 5766), (3844, 5274)]