20836642992

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{53401}}^1$

素因数の和:54162

約数の個数: 80

約数和(自身を含む): 58802010240

約数和(自身を除く): 37965367248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 739, 1478, 2217, 2956, 4434, 5912, 8129, 8868, 11824, 16258, 17736, 24387, 32516, 35472, 48774, 53401, 65032, 97548, 106802, 130064, 160203, 195096, 213604, 320406, 390192, 427208, 587411, 640812, 854416, 1174822, 1281624, 1762233, 2349644, 2563248, 3524466, 4699288, 7048932, 9398576, 14097864, 28195728, 39463339, 78926678, 118390017, 157853356, 236780034, 315706712, 434096729, 473560068, 631413424, 868193458, 947120136, 1302290187, 1736386916, 1894240272, 2604580374, 3472773832, 5209160748, 6945547664, 10418321496, 20836642992]

約数ペア:

[(1, 20836642992), (2, 10418321496), (3, 6945547664), (4, 5209160748), (6, 3472773832), (8, 2604580374), (11, 1894240272), (12, 1736386916), (16, 1302290187), (22, 947120136), (24, 868193458), (33, 631413424), (44, 473560068), (48, 434096729), (66, 315706712), (88, 236780034), (132, 157853356), (176, 118390017), (264, 78926678), (528, 39463339), (739, 28195728), (1478, 14097864), (2217, 9398576), (2956, 7048932), (4434, 4699288), (5912, 3524466), (8129, 2563248), (8868, 2349644), (11824, 1762233), (16258, 1281624), (17736, 1174822), (24387, 854416), (32516, 640812), (35472, 587411), (48774, 427208), (53401, 390192), (65032, 320406), (97548, 213604), (106802, 195096), (130064, 160203)]