20877564918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{169019}}^1$

素因数の和:169221

約数の個数: 64

約数和(自身を含む): 50819581440

約数和(自身を除く): 29942016522

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 173, 238, 346, 357, 519, 714, 1038, 1211, 2422, 2941, 3633, 5882, 7266, 8823, 17646, 20587, 41174, 61761, 123522, 169019, 338038, 507057, 1014114, 1183133, 2366266, 2873323, 3549399, 5746646, 7098798, 8619969, 17239938, 20113261, 29240287, 40226522, 58480574, 60339783, 87720861, 120679566, 175441722, 204682009, 409364018, 497084879, 614046027, 994169758, 1228092054, 1491254637, 2982509274, 3479594153, 6959188306, 10438782459, 20877564918]

約数ペア:

[(1, 20877564918), (2, 10438782459), (3, 6959188306), (6, 3479594153), (7, 2982509274), (14, 1491254637), (17, 1228092054), (21, 994169758), (34, 614046027), (42, 497084879), (51, 409364018), (102, 204682009), (119, 175441722), (173, 120679566), (238, 87720861), (346, 60339783), (357, 58480574), (519, 40226522), (714, 29240287), (1038, 20113261), (1211, 17239938), (2422, 8619969), (2941, 7098798), (3633, 5746646), (5882, 3549399), (7266, 2873323), (8823, 2366266), (17646, 1183133), (20587, 1014114), (41174, 507057), (61761, 338038), (123522, 169019)]