20108244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1553}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 51170112

約数和(自身を除く): 31061868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 249, 332, 498, 996, 1079, 1553, 2158, 3106, 3237, 4316, 4659, 6212, 6474, 9318, 12948, 18636, 20189, 40378, 60567, 80756, 121134, 128899, 242268, 257798, 386697, 515596, 773394, 1546788, 1675687, 3351374, 5027061, 6702748, 10054122, 20108244]

約数ペア:

[(1, 20108244), (2, 10054122), (3, 6702748), (4, 5027061), (6, 3351374), (12, 1675687), (13, 1546788), (26, 773394), (39, 515596), (52, 386697), (78, 257798), (83, 242268), (156, 128899), (166, 121134), (249, 80756), (332, 60567), (498, 40378), (996, 20189), (1079, 18636), (1553, 12948), (2158, 9318), (3106, 6474), (3237, 6212), (4316, 4659)]