20857176

素因数分解:

$2^3\times 3^5\times {\mathrm{10729}}^1$

素因数の和:10750

約数の個数: 48

約数和(自身を含む): 58585800

約数和(自身を除く): 37728624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 10729, 21458, 32187, 42916, 64374, 85832, 96561, 128748, 193122, 257496, 289683, 386244, 579366, 772488, 869049, 1158732, 1738098, 2317464, 2607147, 3476196, 5214294, 6952392, 10428588, 20857176]

約数ペア:

[(1, 20857176), (2, 10428588), (3, 6952392), (4, 5214294), (6, 3476196), (8, 2607147), (9, 2317464), (12, 1738098), (18, 1158732), (24, 869049), (27, 772488), (36, 579366), (54, 386244), (72, 289683), (81, 257496), (108, 193122), (162, 128748), (216, 96561), (243, 85832), (324, 64374), (486, 42916), (648, 32187), (972, 21458), (1944, 10729)]