20611968

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4129}}^1$

素因数の和:4159

約数の個数: 64

約数和(自身を含む): 58976400

約数和(自身を除く): 38364432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4129, 4992, 8258, 12387, 16516, 24774, 33032, 49548, 53677, 66064, 99096, 107354, 132128, 161031, 198192, 214708, 264256, 322062, 396384, 429416, 528512, 644124, 792768, 858832, 1288248, 1585536, 1717664, 2576496, 3435328, 5152992, 6870656, 10305984, 20611968]

約数ペア:

[(1, 20611968), (2, 10305984), (3, 6870656), (4, 5152992), (6, 3435328), (8, 2576496), (12, 1717664), (13, 1585536), (16, 1288248), (24, 858832), (26, 792768), (32, 644124), (39, 528512), (48, 429416), (52, 396384), (64, 322062), (78, 264256), (96, 214708), (104, 198192), (128, 161031), (156, 132128), (192, 107354), (208, 99096), (312, 66064), (384, 53677), (416, 49548), (624, 33032), (832, 24774), (1248, 16516), (1664, 12387), (2496, 8258), (4129, 4992)]