20976560192

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{5743}}^1$

素因数の和:6056

約数の個数: 112

約数和(自身を含む): 49301716992

約数和(自身を除く): 28325156800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 263, 434, 448, 496, 526, 868, 992, 1052, 1736, 1841, 1984, 2104, 3472, 3682, 4208, 5743, 6944, 7364, 8153, 8416, 11486, 13888, 14728, 16306, 16832, 22972, 29456, 32612, 40201, 45944, 57071, 58912, 65224, 80402, 91888, 114142, 117824, 130448, 160804, 178033, 183776, 228284, 260896, 321608, 356066, 367552, 456568, 521792, 643216, 712132, 913136, 1246231, 1286432, 1424264, 1510409, 1826272, 2492462, 2572864, 2848528, 3020818, 3652544, 4984924, 5697056, 6041636, 9969848, 10572863, 11394112, 12083272, 19939696, 21145726, 24166544, 39879392, 42291452, 46822679, 48333088, 79758784, 84582904, 93645358, 96666176, 169165808, 187290716, 327758753, 338331616, 374581432, 655517506, 676663232, 749162864, 1311035012, 1498325728, 2622070024, 2996651456, 5244140048, 10488280096, 20976560192]

約数ペア:

[(1, 20976560192), (2, 10488280096), (4, 5244140048), (7, 2996651456), (8, 2622070024), (14, 1498325728), (16, 1311035012), (28, 749162864), (31, 676663232), (32, 655517506), (56, 374581432), (62, 338331616), (64, 327758753), (112, 187290716), (124, 169165808), (217, 96666176), (224, 93645358), (248, 84582904), (263, 79758784), (434, 48333088), (448, 46822679), (496, 42291452), (526, 39879392), (868, 24166544), (992, 21145726), (1052, 19939696), (1736, 12083272), (1841, 11394112), (1984, 10572863), (2104, 9969848), (3472, 6041636), (3682, 5697056), (4208, 4984924), (5743, 3652544), (6944, 3020818), (7364, 2848528), (8153, 2572864), (8416, 2492462), (11486, 1826272), (13888, 1510409), (14728, 1424264), (16306, 1286432), (16832, 1246231), (22972, 913136), (29456, 712132), (32612, 643216), (40201, 521792), (45944, 456568), (57071, 367552), (58912, 356066), (65224, 321608), (80402, 260896), (91888, 228284), (114142, 183776), (117824, 178033), (130448, 160804)]