20199012352

素因数分解:

$2^{11}\times {\mathrm{557}}^1\times {\mathrm{17707}}^1$

素因数の和:18286

約数の個数: 48

約数和(自身を含む): 40462957080

約数和(自身を除く): 20263944728

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 557, 1024, 1114, 2048, 2228, 4456, 8912, 17707, 17824, 35414, 35648, 70828, 71296, 141656, 142592, 283312, 285184, 566624, 570368, 1133248, 1140736, 2266496, 4532992, 9065984, 9862799, 18131968, 19725598, 36263936, 39451196, 78902392, 157804784, 315609568, 631219136, 1262438272, 2524876544, 5049753088, 10099506176, 20199012352]

約数ペア:

[(1, 20199012352), (2, 10099506176), (4, 5049753088), (8, 2524876544), (16, 1262438272), (32, 631219136), (64, 315609568), (128, 157804784), (256, 78902392), (512, 39451196), (557, 36263936), (1024, 19725598), (1114, 18131968), (2048, 9862799), (2228, 9065984), (4456, 4532992), (8912, 2266496), (17707, 1140736), (17824, 1133248), (35414, 570368), (35648, 566624), (70828, 285184), (71296, 283312), (141656, 142592)]