20587512

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{77983}}^1$

素因数の和:78003

約数の個数: 32

約数和(自身を含む): 56148480

約数和(自身を除く): 35560968

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 77983, 155966, 233949, 311932, 467898, 623864, 857813, 935796, 1715626, 1871592, 2573439, 3431252, 5146878, 6862504, 10293756, 20587512]

約数ペア:

[(1, 20587512), (2, 10293756), (3, 6862504), (4, 5146878), (6, 3431252), (8, 2573439), (11, 1871592), (12, 1715626), (22, 935796), (24, 857813), (33, 623864), (44, 467898), (66, 311932), (88, 233949), (132, 155966), (264, 77983)]