20702925376

素因数分解:

$2^6\times 7^1\times {\mathrm{739}}^1\times {\mathrm{62533}}^1$

素因数の和:63291

約数の個数: 56

約数和(自身を含む): 47015562560

約数和(自身を除く): 26312637184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 739, 1478, 2956, 5173, 5912, 10346, 11824, 20692, 23648, 41384, 47296, 62533, 82768, 125066, 165536, 250132, 331072, 437731, 500264, 875462, 1000528, 1750924, 2001056, 3501848, 4002112, 7003696, 14007392, 28014784, 46211887, 92423774, 184847548, 323483209, 369695096, 646966418, 739390192, 1293932836, 1478780384, 2587865672, 2957560768, 5175731344, 10351462688, 20702925376]

約数ペア:

[(1, 20702925376), (2, 10351462688), (4, 5175731344), (7, 2957560768), (8, 2587865672), (14, 1478780384), (16, 1293932836), (28, 739390192), (32, 646966418), (56, 369695096), (64, 323483209), (112, 184847548), (224, 92423774), (448, 46211887), (739, 28014784), (1478, 14007392), (2956, 7003696), (5173, 4002112), (5912, 3501848), (10346, 2001056), (11824, 1750924), (20692, 1000528), (23648, 875462), (41384, 500264), (47296, 437731), (62533, 331072), (82768, 250132), (125066, 165536)]