20673936

素因数分解:

$2^4\times 3^2\times {\mathrm{143569}}^1$

素因数の和:143583

約数の個数: 30

約数和(自身を含む): 57858710

約数和(自身を除く): 37184774

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 143569, 287138, 430707, 574276, 861414, 1148552, 1292121, 1722828, 2297104, 2584242, 3445656, 5168484, 6891312, 10336968, 20673936]

約数ペア:

[(1, 20673936), (2, 10336968), (3, 6891312), (4, 5168484), (6, 3445656), (8, 2584242), (9, 2297104), (12, 1722828), (16, 1292121), (18, 1148552), (24, 861414), (36, 574276), (48, 430707), (72, 287138), (144, 143569)]