20283948

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{10631}}^1$

素因数の和:10694

約数の個数: 36

約数和(自身を含む): 52245648

約数和(自身を除く): 31961700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 10631, 21262, 31893, 42524, 63786, 95679, 127572, 191358, 382716, 563443, 1126886, 1690329, 2253772, 3380658, 5070987, 6761316, 10141974, 20283948]

約数ペア:

[(1, 20283948), (2, 10141974), (3, 6761316), (4, 5070987), (6, 3380658), (9, 2253772), (12, 1690329), (18, 1126886), (36, 563443), (53, 382716), (106, 191358), (159, 127572), (212, 95679), (318, 63786), (477, 42524), (636, 31893), (954, 21262), (1908, 10631)]