20996878572

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{25358549}}^1$

素因数の和:25358582

約数の個数: 36

約数和(自身を含む): 55383073200

約数和(自身を除く): 34386194628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 25358549, 50717098, 76075647, 101434196, 152151294, 228226941, 304302588, 456453882, 583246627, 912907764, 1166493254, 1749739881, 2332986508, 3499479762, 5249219643, 6998959524, 10498439286, 20996878572]

約数ペア:

[(1, 20996878572), (2, 10498439286), (3, 6998959524), (4, 5249219643), (6, 3499479762), (9, 2332986508), (12, 1749739881), (18, 1166493254), (23, 912907764), (36, 583246627), (46, 456453882), (69, 304302588), (92, 228226941), (138, 152151294), (207, 101434196), (276, 76075647), (414, 50717098), (828, 25358549)]