20753536

素因数分解:

$2^7\times {\mathrm{281}}^1\times {\mathrm{577}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 41563980

約数和(自身を除く): 20810444

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 281, 562, 577, 1124, 1154, 2248, 2308, 4496, 4616, 8992, 9232, 17984, 18464, 35968, 36928, 73856, 162137, 324274, 648548, 1297096, 2594192, 5188384, 10376768, 20753536]

約数ペア:

[(1, 20753536), (2, 10376768), (4, 5188384), (8, 2594192), (16, 1297096), (32, 648548), (64, 324274), (128, 162137), (281, 73856), (562, 36928), (577, 35968), (1124, 18464), (1154, 17984), (2248, 9232), (2308, 8992), (4496, 4616)]