20610384

素因数分解:

$2^4\times 3^1\times {\mathrm{523}}^1\times {\mathrm{821}}^1$

素因数の和:1355

約数の個数: 40

約数和(自身を含む): 53410272

約数和(自身を除く): 32799888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 523, 821, 1046, 1569, 1642, 2092, 2463, 3138, 3284, 4184, 4926, 6276, 6568, 8368, 9852, 12552, 13136, 19704, 25104, 39408, 429383, 858766, 1288149, 1717532, 2576298, 3435064, 5152596, 6870128, 10305192, 20610384]

約数ペア:

[(1, 20610384), (2, 10305192), (3, 6870128), (4, 5152596), (6, 3435064), (8, 2576298), (12, 1717532), (16, 1288149), (24, 858766), (48, 429383), (523, 39408), (821, 25104), (1046, 19704), (1569, 13136), (1642, 12552), (2092, 9852), (2463, 8368), (3138, 6568), (3284, 6276), (4184, 4926)]