20194356660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1\times {\mathrm{6911}}^1$

素因数の和:8525

約数の個数: 96

約数和(自身を含む): 58413809664

約数和(自身を除く): 38219453004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1571, 1860, 3142, 4713, 6284, 6911, 7855, 9426, 13822, 15710, 18852, 20733, 23565, 27644, 31420, 34555, 41466, 47130, 48701, 69110, 82932, 94260, 97402, 103665, 138220, 146103, 194804, 207330, 214241, 243505, 292206, 414660, 428482, 487010, 584412, 642723, 730515, 856964, 974020, 1071205, 1285446, 1461030, 2142410, 2570892, 2922060, 3213615, 4284820, 6427230, 10857181, 12854460, 21714362, 32571543, 43428724, 54285905, 65143086, 108571810, 130286172, 162857715, 217143620, 325715430, 336572611, 651430860, 673145222, 1009717833, 1346290444, 1682863055, 2019435666, 3365726110, 4038871332, 5048589165, 6731452220, 10097178330, 20194356660]

約数ペア:

[(1, 20194356660), (2, 10097178330), (3, 6731452220), (4, 5048589165), (5, 4038871332), (6, 3365726110), (10, 2019435666), (12, 1682863055), (15, 1346290444), (20, 1009717833), (30, 673145222), (31, 651430860), (60, 336572611), (62, 325715430), (93, 217143620), (124, 162857715), (155, 130286172), (186, 108571810), (310, 65143086), (372, 54285905), (465, 43428724), (620, 32571543), (930, 21714362), (1571, 12854460), (1860, 10857181), (3142, 6427230), (4713, 4284820), (6284, 3213615), (6911, 2922060), (7855, 2570892), (9426, 2142410), (13822, 1461030), (15710, 1285446), (18852, 1071205), (20733, 974020), (23565, 856964), (27644, 730515), (31420, 642723), (34555, 584412), (41466, 487010), (47130, 428482), (48701, 414660), (69110, 292206), (82932, 243505), (94260, 214241), (97402, 207330), (103665, 194804), (138220, 146103)]