20176411264

素因数分解:

$2^7\times {\mathrm{103}}^1\times {\mathrm{761}}^1\times {\mathrm{2011}}^1$

素因数の和:2889

約数の個数: 64

約数和(自身を含む): 40658978880

約数和(自身を除く): 20482567616

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 412, 761, 824, 1522, 1648, 2011, 3044, 3296, 4022, 6088, 6592, 8044, 12176, 13184, 16088, 24352, 32176, 48704, 64352, 78383, 97408, 128704, 156766, 207133, 257408, 313532, 414266, 627064, 828532, 1254128, 1530371, 1657064, 2508256, 3060742, 3314128, 5016512, 6121484, 6628256, 10033024, 12242968, 13256512, 24485936, 26513024, 48971872, 97943744, 157628213, 195887488, 315256426, 630512852, 1261025704, 2522051408, 5044102816, 10088205632, 20176411264]

約数ペア:

[(1, 20176411264), (2, 10088205632), (4, 5044102816), (8, 2522051408), (16, 1261025704), (32, 630512852), (64, 315256426), (103, 195887488), (128, 157628213), (206, 97943744), (412, 48971872), (761, 26513024), (824, 24485936), (1522, 13256512), (1648, 12242968), (2011, 10033024), (3044, 6628256), (3296, 6121484), (4022, 5016512), (6088, 3314128), (6592, 3060742), (8044, 2508256), (12176, 1657064), (13184, 1530371), (16088, 1254128), (24352, 828532), (32176, 627064), (48704, 414266), (64352, 313532), (78383, 257408), (97408, 207133), (128704, 156766)]