20401392

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{38639}}^1$

素因数の和:38661

約数の個数: 40

約数和(自身を含む): 57496320

約数和(自身を除く): 37094928

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 38639, 77278, 115917, 154556, 231834, 309112, 425029, 463668, 618224, 850058, 927336, 1275087, 1700116, 1854672, 2550174, 3400232, 5100348, 6800464, 10200696, 20401392]

約数ペア:

[(1, 20401392), (2, 10200696), (3, 6800464), (4, 5100348), (6, 3400232), (8, 2550174), (11, 1854672), (12, 1700116), (16, 1275087), (22, 927336), (24, 850058), (33, 618224), (44, 463668), (48, 425029), (66, 309112), (88, 231834), (132, 154556), (176, 115917), (264, 77278), (528, 38639)]