20238433243

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 25604812800

約数和(自身を除く): 5366379557

約数列:

[1, 7, 19, 41, 53, 133, 239, 287, 293, 371, 779, 1007, 1673, 2051, 2173, 4541, 5453, 5567, 7049, 9799, 12013, 12667, 15211, 15529, 31787, 38969, 41287, 68593, 70027, 84091, 88669, 108703, 186181, 228247, 240673, 289009, 295051, 490189, 519347, 636689, 1303267, 1330513, 1597729, 1684711, 2065357, 2871107, 3635429, 3711431, 4456823, 9313591, 9867593, 12097091, 20097749, 25980017, 54551033, 69073151, 70517189, 84679637, 152168671, 381857231, 493620323, 1065180697, 2891204749, 20238433243]

約数ペア:

[(1, 20238433243), (7, 2891204749), (19, 1065180697), (41, 493620323), (53, 381857231), (133, 152168671), (239, 84679637), (287, 70517189), (293, 69073151), (371, 54551033), (779, 25980017), (1007, 20097749), (1673, 12097091), (2051, 9867593), (2173, 9313591), (4541, 4456823), (5453, 3711431), (5567, 3635429), (7049, 2871107), (9799, 2065357), (12013, 1684711), (12667, 1597729), (15211, 1330513), (15529, 1303267), (31787, 636689), (38969, 519347), (41287, 490189), (68593, 295051), (70027, 289009), (84091, 240673), (88669, 228247), (108703, 186181)]