20930190464

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{1500157}}^1$

素因数の和:1500280

約数の個数: 32

約数和(自身を含む): 42079431900

約数和(自身を除く): 21149241436

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 436, 872, 1744, 3488, 6976, 13952, 1500157, 3000314, 6000628, 12001256, 24002512, 48005024, 96010048, 163517113, 192020096, 327034226, 654068452, 1308136904, 2616273808, 5232547616, 10465095232, 20930190464]

約数ペア:

[(1, 20930190464), (2, 10465095232), (4, 5232547616), (8, 2616273808), (16, 1308136904), (32, 654068452), (64, 327034226), (109, 192020096), (128, 163517113), (218, 96010048), (436, 48005024), (872, 24002512), (1744, 12001256), (3488, 6000628), (6976, 3000314), (13952, 1500157)]