20714448

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13921}}^1$

素因数の和:13963

約数の個数: 40

約数和(自身を含む): 55242496

約数和(自身を除く): 34528048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 13921, 27842, 41763, 55684, 83526, 111368, 167052, 222736, 334104, 431551, 668208, 863102, 1294653, 1726204, 2589306, 3452408, 5178612, 6904816, 10357224, 20714448]

約数ペア:

[(1, 20714448), (2, 10357224), (3, 6904816), (4, 5178612), (6, 3452408), (8, 2589306), (12, 1726204), (16, 1294653), (24, 863102), (31, 668208), (48, 431551), (62, 334104), (93, 222736), (124, 167052), (186, 111368), (248, 83526), (372, 55684), (496, 41763), (744, 27842), (1488, 13921)]