20238959272

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1\times {\mathrm{881}}^1$

素因数の和:1379

約数の個数: 128

約数和(自身を含む): 46865952000

約数和(自身を除く): 26626992728

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 59, 68, 118, 119, 136, 236, 238, 409, 413, 472, 476, 818, 826, 881, 952, 1003, 1636, 1652, 1762, 2006, 2863, 3272, 3304, 3524, 4012, 5726, 6167, 6953, 7021, 7048, 8024, 11452, 12334, 13906, 14042, 14977, 22904, 24131, 24668, 27812, 28084, 29954, 48262, 48671, 49336, 51979, 55624, 56168, 59908, 96524, 97342, 103958, 104839, 119816, 168917, 193048, 194684, 207916, 209678, 337834, 360329, 363853, 389368, 410227, 415832, 419356, 675668, 720658, 727706, 820454, 838712, 883643, 1351336, 1441316, 1455412, 1640908, 1767286, 2522303, 2871589, 2882632, 2910824, 3281816, 3534572, 5044606, 5743178, 6125593, 6185501, 7069144, 10089212, 11486356, 12251186, 12371002, 20178424, 21259411, 22972712, 24502372, 24742004, 42518822, 42879151, 49004744, 49484008, 85037644, 85758302, 148815877, 170075288, 171516604, 297631754, 343033208, 361409987, 595263508, 722819974, 1190527016, 1445639948, 2529869909, 2891279896, 5059739818, 10119479636, 20238959272]

約数ペア:

[(1, 20238959272), (2, 10119479636), (4, 5059739818), (7, 2891279896), (8, 2529869909), (14, 1445639948), (17, 1190527016), (28, 722819974), (34, 595263508), (56, 361409987), (59, 343033208), (68, 297631754), (118, 171516604), (119, 170075288), (136, 148815877), (236, 85758302), (238, 85037644), (409, 49484008), (413, 49004744), (472, 42879151), (476, 42518822), (818, 24742004), (826, 24502372), (881, 22972712), (952, 21259411), (1003, 20178424), (1636, 12371002), (1652, 12251186), (1762, 11486356), (2006, 10089212), (2863, 7069144), (3272, 6185501), (3304, 6125593), (3524, 5743178), (4012, 5044606), (5726, 3534572), (6167, 3281816), (6953, 2910824), (7021, 2882632), (7048, 2871589), (8024, 2522303), (11452, 1767286), (12334, 1640908), (13906, 1455412), (14042, 1441316), (14977, 1351336), (22904, 883643), (24131, 838712), (24668, 820454), (27812, 727706), (28084, 720658), (29954, 675668), (48262, 419356), (48671, 415832), (49336, 410227), (51979, 389368), (55624, 363853), (56168, 360329), (59908, 337834), (96524, 209678), (97342, 207916), (103958, 194684), (104839, 193048), (119816, 168917)]