20160863164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:811

約数の個数: 96

約数和(自身を含む): 40114206720

約数和(自身を除く): 19953343556

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 239, 251, 281, 299, 478, 502, 562, 598, 956, 1004, 1124, 1196, 3107, 3263, 3653, 5497, 5773, 6214, 6463, 6526, 7306, 10994, 11546, 12428, 12926, 13052, 14612, 21988, 23092, 25852, 59989, 67159, 70531, 71461, 75049, 84019, 119978, 134318, 141062, 142922, 150098, 168038, 239956, 268636, 282124, 285844, 300196, 336076, 779857, 873067, 916903, 1379747, 1544657, 1559714, 1622213, 1746134, 1833806, 2759494, 3089314, 3119428, 3244426, 3492268, 3667612, 5518988, 6178628, 6488852, 16856909, 17936711, 20080541, 21088769, 33713818, 35873422, 40161082, 42177538, 67427636, 71746844, 80322164, 84355076, 219139817, 387708907, 438279634, 775417814, 876559268, 1550835628, 5040215791, 10080431582, 20160863164]

約数ペア:

[(1, 20160863164), (2, 10080431582), (4, 5040215791), (13, 1550835628), (23, 876559268), (26, 775417814), (46, 438279634), (52, 387708907), (92, 219139817), (239, 84355076), (251, 80322164), (281, 71746844), (299, 67427636), (478, 42177538), (502, 40161082), (562, 35873422), (598, 33713818), (956, 21088769), (1004, 20080541), (1124, 17936711), (1196, 16856909), (3107, 6488852), (3263, 6178628), (3653, 5518988), (5497, 3667612), (5773, 3492268), (6214, 3244426), (6463, 3119428), (6526, 3089314), (7306, 2759494), (10994, 1833806), (11546, 1746134), (12428, 1622213), (12926, 1559714), (13052, 1544657), (14612, 1379747), (21988, 916903), (23092, 873067), (25852, 779857), (59989, 336076), (67159, 300196), (70531, 285844), (71461, 282124), (75049, 268636), (84019, 239956), (119978, 168038), (134318, 150098), (141062, 142922)]