20071534672

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1\times {\mathrm{3733}}^1$

素因数の和:4596

約数の個数: 80

約数和(自身を含む): 45242219392

約数和(自身を除く): 25170684720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 787, 854, 976, 1574, 1708, 3148, 3416, 3733, 5509, 6296, 6832, 7466, 11018, 12592, 14932, 22036, 26131, 29864, 44072, 48007, 52262, 59728, 88144, 96014, 104524, 192028, 209048, 227713, 336049, 384056, 418096, 455426, 672098, 768112, 910852, 1344196, 1593991, 1821704, 2688392, 2937871, 3187982, 3643408, 5376784, 5875742, 6375964, 11751484, 12751928, 20565097, 23502968, 25503856, 41130194, 47005936, 82260388, 164520776, 179210131, 329041552, 358420262, 716840524, 1254470917, 1433681048, 2508941834, 2867362096, 5017883668, 10035767336, 20071534672]

約数ペア:

[(1, 20071534672), (2, 10035767336), (4, 5017883668), (7, 2867362096), (8, 2508941834), (14, 1433681048), (16, 1254470917), (28, 716840524), (56, 358420262), (61, 329041552), (112, 179210131), (122, 164520776), (244, 82260388), (427, 47005936), (488, 41130194), (787, 25503856), (854, 23502968), (976, 20565097), (1574, 12751928), (1708, 11751484), (3148, 6375964), (3416, 5875742), (3733, 5376784), (5509, 3643408), (6296, 3187982), (6832, 2937871), (7466, 2688392), (11018, 1821704), (12592, 1593991), (14932, 1344196), (22036, 910852), (26131, 768112), (29864, 672098), (44072, 455426), (48007, 418096), (52262, 384056), (59728, 336049), (88144, 227713), (96014, 209048), (104524, 192028)]