20197428

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{547}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 50266944

約数和(自身を除く): 30069516

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 181, 204, 362, 543, 547, 724, 1086, 1094, 1641, 2172, 2188, 3077, 3282, 6154, 6564, 9231, 9299, 12308, 18462, 18598, 27897, 36924, 37196, 55794, 99007, 111588, 198014, 297021, 396028, 594042, 1188084, 1683119, 3366238, 5049357, 6732476, 10098714, 20197428]

約数ペア:

[(1, 20197428), (2, 10098714), (3, 6732476), (4, 5049357), (6, 3366238), (12, 1683119), (17, 1188084), (34, 594042), (51, 396028), (68, 297021), (102, 198014), (181, 111588), (204, 99007), (362, 55794), (543, 37196), (547, 36924), (724, 27897), (1086, 18598), (1094, 18462), (1641, 12308), (2172, 9299), (2188, 9231), (3077, 6564), (3282, 6154)]