20107776

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:106

約数の個数: 160

約数和(自身を含む): 61871040

約数和(自身を除く): 41763264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 53, 57, 64, 76, 78, 96, 104, 106, 114, 128, 152, 156, 159, 192, 208, 212, 228, 247, 256, 304, 312, 318, 384, 416, 424, 456, 494, 512, 608, 624, 636, 689, 741, 768, 832, 848, 912, 988, 1007, 1216, 1248, 1272, 1378, 1482, 1536, 1664, 1696, 1824, 1976, 2014, 2067, 2432, 2496, 2544, 2756, 2964, 3021, 3328, 3392, 3648, 3952, 4028, 4134, 4864, 4992, 5088, 5512, 5928, 6042, 6656, 6784, 7296, 7904, 8056, 8268, 9728, 9984, 10176, 11024, 11856, 12084, 13091, 13568, 14592, 15808, 16112, 16536, 19968, 20352, 22048, 23712, 24168, 26182, 27136, 29184, 31616, 32224, 33072, 39273, 40704, 44096, 47424, 48336, 52364, 63232, 64448, 66144, 78546, 81408, 88192, 94848, 96672, 104728, 126464, 128896, 132288, 157092, 176384, 189696, 193344, 209456, 257792, 264576, 314184, 352768, 379392, 386688, 418912, 515584, 529152, 628368, 773376, 837824, 1058304, 1256736, 1546752, 1675648, 2513472, 3351296, 5026944, 6702592, 10053888, 20107776]

約数ペア:

[(1, 20107776), (2, 10053888), (3, 6702592), (4, 5026944), (6, 3351296), (8, 2513472), (12, 1675648), (13, 1546752), (16, 1256736), (19, 1058304), (24, 837824), (26, 773376), (32, 628368), (38, 529152), (39, 515584), (48, 418912), (52, 386688), (53, 379392), (57, 352768), (64, 314184), (76, 264576), (78, 257792), (96, 209456), (104, 193344), (106, 189696), (114, 176384), (128, 157092), (152, 132288), (156, 128896), (159, 126464), (192, 104728), (208, 96672), (212, 94848), (228, 88192), (247, 81408), (256, 78546), (304, 66144), (312, 64448), (318, 63232), (384, 52364), (416, 48336), (424, 47424), (456, 44096), (494, 40704), (512, 39273), (608, 33072), (624, 32224), (636, 31616), (689, 29184), (741, 27136), (768, 26182), (832, 24168), (848, 23712), (912, 22048), (988, 20352), (1007, 19968), (1216, 16536), (1248, 16112), (1272, 15808), (1378, 14592), (1482, 13568), (1536, 13091), (1664, 12084), (1696, 11856), (1824, 11024), (1976, 10176), (2014, 9984), (2067, 9728), (2432, 8268), (2496, 8056), (2544, 7904), (2756, 7296), (2964, 6784), (3021, 6656), (3328, 6042), (3392, 5928), (3648, 5512), (3952, 5088), (4028, 4992), (4134, 4864)]