20171505494

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1039}}^1\times {\mathrm{60293}}^1$

素因数の和:61364

約数の個数: 32

約数和(自身を含む): 36118517760

約数和(自身を除く): 15947012266

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 1039, 2078, 7273, 14546, 23897, 47794, 60293, 120586, 167279, 334558, 422051, 844102, 1386739, 2773478, 9707173, 19414346, 62644427, 125288854, 438510989, 877021978, 1440821821, 2881643642, 10085752747, 20171505494]

約数ペア:

[(1, 20171505494), (2, 10085752747), (7, 2881643642), (14, 1440821821), (23, 877021978), (46, 438510989), (161, 125288854), (322, 62644427), (1039, 19414346), (2078, 9707173), (7273, 2773478), (14546, 1386739), (23897, 844102), (47794, 422051), (60293, 334558), (120586, 167279)]