20120863751

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1\times {\mathrm{1307}}^1$

素因数の和:1859

約数の個数: 32

約数和(自身を含む): 22300876800

約数和(自身を除く): 2180013049

約数列:

[1, 19, 31, 59, 443, 589, 1121, 1307, 1829, 8417, 13733, 24833, 26137, 34751, 40517, 77113, 260927, 496603, 579001, 769823, 810247, 1465147, 2390503, 11001019, 15394693, 17949031, 34161059, 45419557, 341031589, 649060121, 1058992829, 20120863751]

約数ペア:

[(1, 20120863751), (19, 1058992829), (31, 649060121), (59, 341031589), (443, 45419557), (589, 34161059), (1121, 17949031), (1307, 15394693), (1829, 11001019), (8417, 2390503), (13733, 1465147), (24833, 810247), (26137, 769823), (34751, 579001), (40517, 496603), (77113, 260927)]