20154599376

素因数分解:

$2^4\times 3^1\times {\mathrm{457}}^1\times {\mathrm{907}}^1\times {\mathrm{1013}}^1$

素因数の和:2388

約数の個数: 80

約数和(自身を含む): 52289075904

約数和(自身を除く): 32134476528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 457, 907, 914, 1013, 1371, 1814, 1828, 2026, 2721, 2742, 3039, 3628, 3656, 4052, 5442, 5484, 6078, 7256, 7312, 8104, 10884, 10968, 12156, 14512, 16208, 21768, 21936, 24312, 43536, 48624, 414499, 462941, 828998, 918791, 925882, 1243497, 1388823, 1657996, 1837582, 1851764, 2486994, 2756373, 2777646, 3315992, 3675164, 3703528, 4973988, 5512746, 5555292, 6631984, 7350328, 7407056, 9947976, 11025492, 11110584, 14700656, 19895952, 22050984, 22221168, 44101968, 419887487, 839774974, 1259662461, 1679549948, 2519324922, 3359099896, 5038649844, 6718199792, 10077299688, 20154599376]

約数ペア:

[(1, 20154599376), (2, 10077299688), (3, 6718199792), (4, 5038649844), (6, 3359099896), (8, 2519324922), (12, 1679549948), (16, 1259662461), (24, 839774974), (48, 419887487), (457, 44101968), (907, 22221168), (914, 22050984), (1013, 19895952), (1371, 14700656), (1814, 11110584), (1828, 11025492), (2026, 9947976), (2721, 7407056), (2742, 7350328), (3039, 6631984), (3628, 5555292), (3656, 5512746), (4052, 4973988), (5442, 3703528), (5484, 3675164), (6078, 3315992), (7256, 2777646), (7312, 2756373), (8104, 2486994), (10884, 1851764), (10968, 1837582), (12156, 1657996), (14512, 1388823), (16208, 1243497), (21768, 925882), (21936, 918791), (24312, 828998), (43536, 462941), (48624, 414499)]