20797848004

素因数分解:

$2^2\times {\mathrm{167}}^1\times {\mathrm{769}}^1\times {\mathrm{40487}}^1$

素因数の和:41427

約数の個数: 24

約数和(自身を含む): 36662693760

約数和(自身を除く): 15864845756

約数列:

[1, 2, 4, 167, 334, 668, 769, 1538, 3076, 40487, 80974, 128423, 161948, 256846, 513692, 6761329, 13522658, 27045316, 31134503, 62269006, 124538012, 5199462001, 10398924002, 20797848004]

約数ペア:

[(1, 20797848004), (2, 10398924002), (4, 5199462001), (167, 124538012), (334, 62269006), (668, 31134503), (769, 27045316), (1538, 13522658), (3076, 6761329), (40487, 513692), (80974, 256846), (128423, 161948)]