20768036096

素因数分解:

$2^8\times {\mathrm{67}}^1\times {\mathrm{811}}^1\times {\mathrm{1493}}^1$

素因数の和:2387

約数の個数: 72

約数和(自身を含む): 42153771744

約数和(自身を除く): 21385735648

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 256, 268, 536, 811, 1072, 1493, 1622, 2144, 2986, 3244, 4288, 5972, 6488, 8576, 11944, 12976, 17152, 23888, 25952, 47776, 51904, 54337, 95552, 100031, 103808, 108674, 191104, 200062, 207616, 217348, 382208, 400124, 434696, 800248, 869392, 1210823, 1600496, 1738784, 2421646, 3200992, 3477568, 4843292, 6401984, 6955136, 9686584, 12803968, 13910272, 19373168, 25607936, 38746336, 77492672, 81125141, 154985344, 162250282, 309970688, 324500564, 649001128, 1298002256, 2596004512, 5192009024, 10384018048, 20768036096]

約数ペア:

[(1, 20768036096), (2, 10384018048), (4, 5192009024), (8, 2596004512), (16, 1298002256), (32, 649001128), (64, 324500564), (67, 309970688), (128, 162250282), (134, 154985344), (256, 81125141), (268, 77492672), (536, 38746336), (811, 25607936), (1072, 19373168), (1493, 13910272), (1622, 12803968), (2144, 9686584), (2986, 6955136), (3244, 6401984), (4288, 4843292), (5972, 3477568), (6488, 3200992), (8576, 2421646), (11944, 1738784), (12976, 1600496), (17152, 1210823), (23888, 869392), (25952, 800248), (47776, 434696), (51904, 400124), (54337, 382208), (95552, 217348), (100031, 207616), (103808, 200062), (108674, 191104)]