20138789957

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1553}}^1$

素因数の和:1718

約数の個数: 64

約数和(自身を含む): 25376198400

約数和(自身を除く): 5237408443

約数列:

[1, 11, 13, 29, 53, 59, 143, 319, 377, 583, 649, 689, 767, 1537, 1553, 1711, 3127, 4147, 7579, 8437, 16907, 17083, 18821, 19981, 20189, 22243, 34397, 40651, 45037, 82309, 90683, 91627, 219791, 222079, 244673, 447161, 495407, 585481, 905399, 997513, 1007897, 1070017, 1178879, 1191151, 2386961, 2657183, 4856231, 6440291, 11770187, 12967669, 13102661, 26256571, 29229013, 31030493, 34543379, 53418541, 63131003, 140830699, 341335423, 379977169, 694441033, 1549137689, 1830799087, 20138789957]

約数ペア:

[(1, 20138789957), (11, 1830799087), (13, 1549137689), (29, 694441033), (53, 379977169), (59, 341335423), (143, 140830699), (319, 63131003), (377, 53418541), (583, 34543379), (649, 31030493), (689, 29229013), (767, 26256571), (1537, 13102661), (1553, 12967669), (1711, 11770187), (3127, 6440291), (4147, 4856231), (7579, 2657183), (8437, 2386961), (16907, 1191151), (17083, 1178879), (18821, 1070017), (19981, 1007897), (20189, 997513), (22243, 905399), (34397, 585481), (40651, 495407), (45037, 447161), (82309, 244673), (90683, 222079), (91627, 219791)]