20144691255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{59}}^1\times {\mathrm{1279}}^1$

素因数の和:1433

約数の個数: 96

約数和(自身を含む): 36307353600

約数和(自身を除く): 16162662345

約数列:

[1, 3, 5, 13, 15, 37, 39, 59, 65, 111, 177, 185, 195, 295, 481, 555, 767, 885, 1279, 1369, 1443, 2183, 2301, 2405, 3835, 3837, 4107, 6395, 6549, 6845, 7215, 10915, 11505, 16627, 17797, 19185, 20535, 28379, 32745, 47323, 49881, 53391, 75461, 80771, 83135, 85137, 88985, 141895, 141969, 226383, 236615, 242313, 249405, 266955, 377305, 403855, 425685, 615199, 709845, 980993, 1050023, 1131915, 1211565, 1750951, 1845597, 2792057, 2942979, 3075995, 3150069, 4904965, 5250115, 5252853, 8376171, 8754755, 9227985, 13960285, 14714895, 15750345, 22762363, 26264265, 36296741, 41880855, 68287089, 103306109, 108890223, 113811815, 181483705, 309918327, 341435445, 516530545, 544451115, 1342979417, 1549591635, 4028938251, 6714897085, 20144691255]

約数ペア:

[(1, 20144691255), (3, 6714897085), (5, 4028938251), (13, 1549591635), (15, 1342979417), (37, 544451115), (39, 516530545), (59, 341435445), (65, 309918327), (111, 181483705), (177, 113811815), (185, 108890223), (195, 103306109), (295, 68287089), (481, 41880855), (555, 36296741), (767, 26264265), (885, 22762363), (1279, 15750345), (1369, 14714895), (1443, 13960285), (2183, 9227985), (2301, 8754755), (2405, 8376171), (3835, 5252853), (3837, 5250115), (4107, 4904965), (6395, 3150069), (6549, 3075995), (6845, 2942979), (7215, 2792057), (10915, 1845597), (11505, 1750951), (16627, 1211565), (17797, 1131915), (19185, 1050023), (20535, 980993), (28379, 709845), (32745, 615199), (47323, 425685), (49881, 403855), (53391, 377305), (75461, 266955), (80771, 249405), (83135, 242313), (85137, 236615), (88985, 226383), (141895, 141969)]