20947482

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{14731}}^1$

素因数の和:14818

約数の個数: 24

約数和(自身を含む): 45963840

約数和(自身を除く): 25016358

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 14731, 29462, 44193, 88386, 132579, 265158, 1163749, 2327498, 3491247, 6982494, 10473741, 20947482]

約数ペア:

[(1, 20947482), (2, 10473741), (3, 6982494), (6, 3491247), (9, 2327498), (18, 1163749), (79, 265158), (158, 132579), (237, 88386), (474, 44193), (711, 29462), (1422, 14731)]