20134851632

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{857}}^1\times {\mathrm{2357}}^1$

素因数の和:3318

約数の個数: 80

約数和(自身を含む): 45157020480

約数和(自身を除く): 25022168848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 857, 1246, 1424, 1714, 2357, 2492, 3428, 4714, 4984, 5999, 6856, 9428, 9968, 11998, 13712, 16499, 18856, 23996, 32998, 37712, 47992, 65996, 76273, 95984, 131992, 152546, 209773, 263984, 305092, 419546, 533911, 610184, 839092, 1067822, 1220368, 1468411, 1678184, 2019949, 2135644, 2936822, 3356368, 4039898, 4271288, 5873644, 8079796, 8542576, 11747288, 14139643, 16159592, 23494576, 28279286, 32319184, 56558572, 113117144, 179775461, 226234288, 359550922, 719101844, 1258428227, 1438203688, 2516856454, 2876407376, 5033712908, 10067425816, 20134851632]

約数ペア:

[(1, 20134851632), (2, 10067425816), (4, 5033712908), (7, 2876407376), (8, 2516856454), (14, 1438203688), (16, 1258428227), (28, 719101844), (56, 359550922), (89, 226234288), (112, 179775461), (178, 113117144), (356, 56558572), (623, 32319184), (712, 28279286), (857, 23494576), (1246, 16159592), (1424, 14139643), (1714, 11747288), (2357, 8542576), (2492, 8079796), (3428, 5873644), (4714, 4271288), (4984, 4039898), (5999, 3356368), (6856, 2936822), (9428, 2135644), (9968, 2019949), (11998, 1678184), (13712, 1468411), (16499, 1220368), (18856, 1067822), (23996, 839092), (32998, 610184), (37712, 533911), (47992, 419546), (65996, 305092), (76273, 263984), (95984, 209773), (131992, 152546)]