20078876154

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{26699}}^1$

素因数の和:26895

約数の個数: 64

約数和(自身を含む): 43530825600

約数和(自身を除く): 23451949446

約数列:

[1, 2, 3, 6, 17, 34, 51, 73, 101, 102, 146, 202, 219, 303, 438, 606, 1241, 1717, 2482, 3434, 3723, 5151, 7373, 7446, 10302, 14746, 22119, 26699, 44238, 53398, 80097, 125341, 160194, 250682, 376023, 453883, 752046, 907766, 1361649, 1949027, 2696599, 2723298, 3898054, 5393198, 5847081, 8089797, 11694162, 16179594, 33133459, 45842183, 66266918, 91684366, 99400377, 137526549, 196851727, 198800754, 275053098, 393703454, 590555181, 1181110362, 3346479359, 6692958718, 10039438077, 20078876154]

約数ペア:

[(1, 20078876154), (2, 10039438077), (3, 6692958718), (6, 3346479359), (17, 1181110362), (34, 590555181), (51, 393703454), (73, 275053098), (101, 198800754), (102, 196851727), (146, 137526549), (202, 99400377), (219, 91684366), (303, 66266918), (438, 45842183), (606, 33133459), (1241, 16179594), (1717, 11694162), (2482, 8089797), (3434, 5847081), (3723, 5393198), (5151, 3898054), (7373, 2723298), (7446, 2696599), (10302, 1949027), (14746, 1361649), (22119, 907766), (26699, 752046), (44238, 453883), (53398, 376023), (80097, 250682), (125341, 160194)]