20824632

素因数分解:

$2^3\times 3^2\times {\mathrm{223}}^1\times {\mathrm{1297}}^1$

素因数の和:1532

約数の個数: 48

約数和(自身を含む): 56696640

約数和(自身を除く): 35872008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 223, 446, 669, 892, 1297, 1338, 1784, 2007, 2594, 2676, 3891, 4014, 5188, 5352, 7782, 8028, 10376, 11673, 15564, 16056, 23346, 31128, 46692, 93384, 289231, 578462, 867693, 1156924, 1735386, 2313848, 2603079, 3470772, 5206158, 6941544, 10412316, 20824632]

約数ペア:

[(1, 20824632), (2, 10412316), (3, 6941544), (4, 5206158), (6, 3470772), (8, 2603079), (9, 2313848), (12, 1735386), (18, 1156924), (24, 867693), (36, 578462), (72, 289231), (223, 93384), (446, 46692), (669, 31128), (892, 23346), (1297, 16056), (1338, 15564), (1784, 11673), (2007, 10376), (2594, 8028), (2676, 7782), (3891, 5352), (4014, 5188)]