20761279488

素因数分解:

$2^{10}\times 3^2\times {\mathrm{2252743}}^1$

素因数の和:2252769

約数の個数: 66

約数和(自身を含む): 59947770584

約数和(自身を除く): 39186491096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2304, 3072, 4608, 9216, 2252743, 4505486, 6758229, 9010972, 13516458, 18021944, 20274687, 27032916, 36043888, 40549374, 54065832, 72087776, 81098748, 108131664, 144175552, 162197496, 216263328, 288351104, 324394992, 432526656, 576702208, 648789984, 865053312, 1153404416, 1297579968, 1730106624, 2306808832, 2595159936, 3460213248, 5190319872, 6920426496, 10380639744, 20761279488]

約数ペア:

[(1, 20761279488), (2, 10380639744), (3, 6920426496), (4, 5190319872), (6, 3460213248), (8, 2595159936), (9, 2306808832), (12, 1730106624), (16, 1297579968), (18, 1153404416), (24, 865053312), (32, 648789984), (36, 576702208), (48, 432526656), (64, 324394992), (72, 288351104), (96, 216263328), (128, 162197496), (144, 144175552), (192, 108131664), (256, 81098748), (288, 72087776), (384, 54065832), (512, 40549374), (576, 36043888), (768, 27032916), (1024, 20274687), (1152, 18021944), (1536, 13516458), (2304, 9010972), (3072, 6758229), (4608, 4505486), (9216, 2252743)]