20733264

素因数分解:

$2^4\times 3^2\times {\mathrm{143981}}^1$

素因数の和:143995

約数の個数: 30

約数和(自身を含む): 58024746

約数和(自身を除く): 37291482

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 143981, 287962, 431943, 575924, 863886, 1151848, 1295829, 1727772, 2303696, 2591658, 3455544, 5183316, 6911088, 10366632, 20733264]

約数ペア:

[(1, 20733264), (2, 10366632), (3, 6911088), (4, 5183316), (6, 3455544), (8, 2591658), (9, 2303696), (12, 1727772), (16, 1295829), (18, 1151848), (24, 863886), (36, 575924), (48, 431943), (72, 287962), (144, 143981)]