20367022336

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{62497}}^1$

素因数の和:62599

約数の個数: 72

約数和(自身を含む): 43433610080

約数和(自身を除く): 23066587744

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 67, 76, 128, 134, 152, 256, 268, 304, 536, 608, 1072, 1216, 1273, 2144, 2432, 2546, 4288, 4864, 5092, 8576, 10184, 17152, 20368, 40736, 62497, 81472, 124994, 162944, 249988, 325888, 499976, 999952, 1187443, 1999904, 2374886, 3999808, 4187299, 4749772, 7999616, 8374598, 9499544, 15999232, 16749196, 18999088, 33498392, 37998176, 66996784, 75996352, 79558681, 133993568, 151992704, 159117362, 267987136, 303985408, 318234724, 535974272, 636469448, 1071948544, 1272938896, 2545877792, 5091755584, 10183511168, 20367022336]

約数ペア:

[(1, 20367022336), (2, 10183511168), (4, 5091755584), (8, 2545877792), (16, 1272938896), (19, 1071948544), (32, 636469448), (38, 535974272), (64, 318234724), (67, 303985408), (76, 267987136), (128, 159117362), (134, 151992704), (152, 133993568), (256, 79558681), (268, 75996352), (304, 66996784), (536, 37998176), (608, 33498392), (1072, 18999088), (1216, 16749196), (1273, 15999232), (2144, 9499544), (2432, 8374598), (2546, 7999616), (4288, 4749772), (4864, 4187299), (5092, 3999808), (8576, 2374886), (10184, 1999904), (17152, 1187443), (20368, 999952), (40736, 499976), (62497, 325888), (81472, 249988), (124994, 162944)]