20167641408

素因数分解:

$2^6\times 3^1\times {\mathrm{53}}^1\times {\mathrm{1981883}}^1$

素因数の和:1981951

約数の個数: 56

約数和(自身を含む): 54367041888

約数和(自身を除く): 34199400480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 159, 192, 212, 318, 424, 636, 848, 1272, 1696, 2544, 3392, 5088, 10176, 1981883, 3963766, 5945649, 7927532, 11891298, 15855064, 23782596, 31710128, 47565192, 63420256, 95130384, 105039799, 126840512, 190260768, 210079598, 315119397, 380521536, 420159196, 630238794, 840318392, 1260477588, 1680636784, 2520955176, 3361273568, 5041910352, 6722547136, 10083820704, 20167641408]

約数ペア:

[(1, 20167641408), (2, 10083820704), (3, 6722547136), (4, 5041910352), (6, 3361273568), (8, 2520955176), (12, 1680636784), (16, 1260477588), (24, 840318392), (32, 630238794), (48, 420159196), (53, 380521536), (64, 315119397), (96, 210079598), (106, 190260768), (159, 126840512), (192, 105039799), (212, 95130384), (318, 63420256), (424, 47565192), (636, 31710128), (848, 23782596), (1272, 15855064), (1696, 11891298), (2544, 7927532), (3392, 5945649), (5088, 3963766), (10176, 1981883)]