20384384

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{2243}}^1$

素因数の和:2328

約数の個数: 32

約数和(自身を含む): 41199840

約数和(自身を除く): 20815456

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2243, 2272, 4486, 4544, 8972, 9088, 17944, 35888, 71776, 143552, 159253, 287104, 318506, 637012, 1274024, 2548048, 5096096, 10192192, 20384384]

約数ペア:

[(1, 20384384), (2, 10192192), (4, 5096096), (8, 2548048), (16, 1274024), (32, 637012), (64, 318506), (71, 287104), (128, 159253), (142, 143552), (284, 71776), (568, 35888), (1136, 17944), (2243, 9088), (2272, 8972), (4486, 4544)]