20371152

素因数分解:

$2^4\times 3^1\times {\mathrm{389}}^1\times {\mathrm{1091}}^1$

素因数の和:1491

約数の個数: 40

約数和(自身を含む): 52809120

約数和(自身を除く): 32437968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 389, 778, 1091, 1167, 1556, 2182, 2334, 3112, 3273, 4364, 4668, 6224, 6546, 8728, 9336, 13092, 17456, 18672, 26184, 52368, 424399, 848798, 1273197, 1697596, 2546394, 3395192, 5092788, 6790384, 10185576, 20371152]

約数ペア:

[(1, 20371152), (2, 10185576), (3, 6790384), (4, 5092788), (6, 3395192), (8, 2546394), (12, 1697596), (16, 1273197), (24, 848798), (48, 424399), (389, 52368), (778, 26184), (1091, 18672), (1167, 17456), (1556, 13092), (2182, 9336), (2334, 8728), (3112, 6546), (3273, 6224), (4364, 4668)]