20197928512

素因数分解:

$2^6\times {\mathrm{241}}^1\times {\mathrm{1309513}}^1$

素因数の和:1309766

約数の個数: 28

約数和(自身を含む): 40246603276

約数和(自身を除く): 20048674764

約数列:

[1, 2, 4, 8, 16, 32, 64, 241, 482, 964, 1928, 3856, 7712, 15424, 1309513, 2619026, 5238052, 10476104, 20952208, 41904416, 83808832, 315592633, 631185266, 1262370532, 2524741064, 5049482128, 10098964256, 20197928512]

約数ペア:

[(1, 20197928512), (2, 10098964256), (4, 5049482128), (8, 2524741064), (16, 1262370532), (32, 631185266), (64, 315592633), (241, 83808832), (482, 41904416), (964, 20952208), (1928, 10476104), (3856, 5238052), (7712, 2619026), (15424, 1309513)]