20131843672

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{277}}^1\times {\mathrm{1291}}^1$

素因数の和:1832

約数の個数: 64

約数和(自身を含む): 39308221440

約数和(自身を除く): 19176377768

約数列:

[1, 2, 4, 8, 31, 62, 124, 227, 248, 277, 454, 554, 908, 1108, 1291, 1816, 2216, 2582, 5164, 7037, 8587, 10328, 14074, 17174, 28148, 34348, 40021, 56296, 62879, 68696, 80042, 125758, 160084, 251516, 293057, 320168, 357607, 503032, 586114, 715214, 1172228, 1430428, 1949249, 2344456, 2860856, 3898498, 7796996, 9084767, 11085817, 15593992, 18169534, 22171634, 36339068, 44343268, 72678136, 81176789, 88686536, 162353578, 324707156, 649414312, 2516480459, 5032960918, 10065921836, 20131843672]

約数ペア:

[(1, 20131843672), (2, 10065921836), (4, 5032960918), (8, 2516480459), (31, 649414312), (62, 324707156), (124, 162353578), (227, 88686536), (248, 81176789), (277, 72678136), (454, 44343268), (554, 36339068), (908, 22171634), (1108, 18169534), (1291, 15593992), (1816, 11085817), (2216, 9084767), (2582, 7796996), (5164, 3898498), (7037, 2860856), (8587, 2344456), (10328, 1949249), (14074, 1430428), (17174, 1172228), (28148, 715214), (34348, 586114), (40021, 503032), (56296, 357607), (62879, 320168), (68696, 293057), (80042, 251516), (125758, 160084)]