20843892

素因数分解:

$2^2\times 3^4\times {\mathrm{64333}}^1$

素因数の和:64349

約数の個数: 30

約数和(自身を含む): 54490898

約数和(自身を除く): 33647006

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 64333, 128666, 192999, 257332, 385998, 578997, 771996, 1157994, 1736991, 2315988, 3473982, 5210973, 6947964, 10421946, 20843892]

約数ペア:

[(1, 20843892), (2, 10421946), (3, 6947964), (4, 5210973), (6, 3473982), (9, 2315988), (12, 1736991), (18, 1157994), (27, 771996), (36, 578997), (54, 385998), (81, 257332), (108, 192999), (162, 128666), (324, 64333)]