20890584

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2029}}^1$

素因数の和:2065

約数の個数: 96

約数和(自身を含む): 66502800

約数和(自身を除く): 45612216

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 33, 36, 39, 44, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 156, 198, 234, 264, 286, 312, 396, 429, 468, 572, 792, 858, 936, 1144, 1287, 1716, 2029, 2574, 3432, 4058, 5148, 6087, 8116, 10296, 12174, 16232, 18261, 22319, 24348, 26377, 36522, 44638, 48696, 52754, 66957, 73044, 79131, 89276, 105508, 133914, 146088, 158262, 178552, 200871, 211016, 237393, 267828, 290147, 316524, 401742, 474786, 535656, 580294, 633048, 803484, 870441, 949572, 1160588, 1606968, 1740882, 1899144, 2321176, 2611323, 3481764, 5222646, 6963528, 10445292, 20890584]

約数ペア:

[(1, 20890584), (2, 10445292), (3, 6963528), (4, 5222646), (6, 3481764), (8, 2611323), (9, 2321176), (11, 1899144), (12, 1740882), (13, 1606968), (18, 1160588), (22, 949572), (24, 870441), (26, 803484), (33, 633048), (36, 580294), (39, 535656), (44, 474786), (52, 401742), (66, 316524), (72, 290147), (78, 267828), (88, 237393), (99, 211016), (104, 200871), (117, 178552), (132, 158262), (143, 146088), (156, 133914), (198, 105508), (234, 89276), (264, 79131), (286, 73044), (312, 66957), (396, 52754), (429, 48696), (468, 44638), (572, 36522), (792, 26377), (858, 24348), (936, 22319), (1144, 18261), (1287, 16232), (1716, 12174), (2029, 10296), (2574, 8116), (3432, 6087), (4058, 5148)]