20954533552

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{1787}}^1\times {\mathrm{3041}}^1$

素因数の和:5077

約数の個数: 40

約数和(自身を含む): 40804098192

約数和(自身を除く): 19849564640

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1787, 1928, 3041, 3574, 3856, 6082, 7148, 12164, 14296, 24328, 28592, 48656, 430667, 732881, 861334, 1465762, 1722668, 2931524, 3445336, 5434267, 5863048, 6890672, 10868534, 11726096, 21737068, 43474136, 86948272, 1309658347, 2619316694, 5238633388, 10477266776, 20954533552]

約数ペア:

[(1, 20954533552), (2, 10477266776), (4, 5238633388), (8, 2619316694), (16, 1309658347), (241, 86948272), (482, 43474136), (964, 21737068), (1787, 11726096), (1928, 10868534), (3041, 6890672), (3574, 5863048), (3856, 5434267), (6082, 3445336), (7148, 2931524), (12164, 1722668), (14296, 1465762), (24328, 861334), (28592, 732881), (48656, 430667)]