20147347738

素因数分解:

$2^1\times 7^2\times {\mathrm{1279}}^1\times {\mathrm{160739}}^1$

素因数の和:162034

約数の個数: 24

約数和(自身を含む): 35182771200

約数和(自身を除く): 15035423462

約数列:

[1, 2, 7, 14, 49, 98, 1279, 2558, 8953, 17906, 62671, 125342, 160739, 321478, 1125173, 2250346, 7876211, 15752422, 205585181, 411170362, 1439096267, 2878192534, 10073673869, 20147347738]

約数ペア:

[(1, 20147347738), (2, 10073673869), (7, 2878192534), (14, 1439096267), (49, 411170362), (98, 205585181), (1279, 15752422), (2558, 7876211), (8953, 2250346), (17906, 1125173), (62671, 321478), (125342, 160739)]