20641632

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{1777}}^1$

素因数の和:1812

約数の個数: 72

約数和(自身を含む): 59591448

約数和(自身を除く): 38949816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 121, 132, 176, 242, 264, 352, 363, 484, 528, 726, 968, 1056, 1452, 1777, 1936, 2904, 3554, 3872, 5331, 5808, 7108, 10662, 11616, 14216, 19547, 21324, 28432, 39094, 42648, 56864, 58641, 78188, 85296, 117282, 156376, 170592, 215017, 234564, 312752, 430034, 469128, 625504, 645051, 860068, 938256, 1290102, 1720136, 1876512, 2580204, 3440272, 5160408, 6880544, 10320816, 20641632]

約数ペア:

[(1, 20641632), (2, 10320816), (3, 6880544), (4, 5160408), (6, 3440272), (8, 2580204), (11, 1876512), (12, 1720136), (16, 1290102), (22, 938256), (24, 860068), (32, 645051), (33, 625504), (44, 469128), (48, 430034), (66, 312752), (88, 234564), (96, 215017), (121, 170592), (132, 156376), (176, 117282), (242, 85296), (264, 78188), (352, 58641), (363, 56864), (484, 42648), (528, 39094), (726, 28432), (968, 21324), (1056, 19547), (1452, 14216), (1777, 11616), (1936, 10662), (2904, 7108), (3554, 5808), (3872, 5331)]