20171851906

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1\times {\mathrm{1361}}^1$

素因数の和:2010

約数の個数: 32

約数和(自身を含む): 30807786240

約数和(自身を除く): 10635934334

約数列:

[1, 2, 101, 202, 239, 307, 478, 614, 1361, 2722, 24139, 31007, 48278, 62014, 73373, 137461, 146746, 274922, 325279, 417827, 650558, 835654, 7410673, 14821346, 32853179, 42200527, 65706358, 84401054, 99860653, 199721306, 10085925953, 20171851906]

約数ペア:

[(1, 20171851906), (2, 10085925953), (101, 199721306), (202, 99860653), (239, 84401054), (307, 65706358), (478, 42200527), (614, 32853179), (1361, 14821346), (2722, 7410673), (24139, 835654), (31007, 650558), (48278, 417827), (62014, 325279), (73373, 274922), (137461, 146746)]