20131025552

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{1231}}^1\times {\mathrm{8447}}^1$

素因数の和:9708

約数の個数: 60

約数和(自身を含む): 42911920128

約数和(自身を除く): 22780894576

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1231, 1936, 2462, 4924, 8447, 9848, 13541, 16894, 19696, 27082, 33788, 54164, 67576, 92917, 108328, 135152, 148951, 185834, 216656, 297902, 371668, 595804, 743336, 1022087, 1191608, 1486672, 2044174, 2383216, 4088348, 8176696, 10398257, 16353392, 20796514, 41593028, 83186056, 114380827, 166372112, 228761654, 457523308, 915046616, 1258189097, 1830093232, 2516378194, 5032756388, 10065512776, 20131025552]

約数ペア:

[(1, 20131025552), (2, 10065512776), (4, 5032756388), (8, 2516378194), (11, 1830093232), (16, 1258189097), (22, 915046616), (44, 457523308), (88, 228761654), (121, 166372112), (176, 114380827), (242, 83186056), (484, 41593028), (968, 20796514), (1231, 16353392), (1936, 10398257), (2462, 8176696), (4924, 4088348), (8447, 2383216), (9848, 2044174), (13541, 1486672), (16894, 1191608), (19696, 1022087), (27082, 743336), (33788, 595804), (54164, 371668), (67576, 297902), (92917, 216656), (108328, 185834), (135152, 148951)]