20162728278

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{440831}}^1$

素因数の和:440871

約数の個数: 96

約数和(自身を含む): 56285429760

約数和(自身を除く): 36122701482

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 121, 126, 154, 189, 198, 231, 242, 297, 363, 378, 462, 594, 693, 726, 847, 1089, 1386, 1694, 2079, 2178, 2541, 3267, 4158, 5082, 6534, 7623, 15246, 22869, 45738, 440831, 881662, 1322493, 2644986, 3085817, 3967479, 4849141, 6171634, 7934958, 9257451, 9698282, 11902437, 14547423, 18514902, 23804874, 27772353, 29094846, 33943987, 43642269, 53340551, 55544706, 67887974, 83317059, 87284538, 101831961, 106681102, 130926807, 160021653, 166634118, 203663922, 261853614, 305495883, 320043306, 373383857, 480064959, 610991766, 746767714, 916487649, 960129918, 1120151571, 1440194877, 1832975298, 2240303142, 2880389754, 3360454713, 6720909426, 10081364139, 20162728278]

約数ペア:

[(1, 20162728278), (2, 10081364139), (3, 6720909426), (6, 3360454713), (7, 2880389754), (9, 2240303142), (11, 1832975298), (14, 1440194877), (18, 1120151571), (21, 960129918), (22, 916487649), (27, 746767714), (33, 610991766), (42, 480064959), (54, 373383857), (63, 320043306), (66, 305495883), (77, 261853614), (99, 203663922), (121, 166634118), (126, 160021653), (154, 130926807), (189, 106681102), (198, 101831961), (231, 87284538), (242, 83317059), (297, 67887974), (363, 55544706), (378, 53340551), (462, 43642269), (594, 33943987), (693, 29094846), (726, 27772353), (847, 23804874), (1089, 18514902), (1386, 14547423), (1694, 11902437), (2079, 9698282), (2178, 9257451), (2541, 7934958), (3267, 6171634), (4158, 4849141), (5082, 3967479), (6534, 3085817), (7623, 2644986), (15246, 1322493), (22869, 881662), (45738, 440831)]