20149761892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{285553}}^1$

素因数の和:285652

約数の個数: 48

約数和(自身を含む): 40297380480

約数和(自身を除く): 20147618588

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 59, 92, 118, 236, 299, 598, 767, 1196, 1357, 1534, 2714, 3068, 5428, 17641, 35282, 70564, 285553, 571106, 1142212, 3712189, 6567719, 7424378, 13135438, 14848756, 16847627, 26270876, 33695254, 67390508, 85380347, 170760694, 219019151, 341521388, 387495421, 438038302, 774990842, 876076604, 1549981684, 5037440473, 10074880946, 20149761892]

約数ペア:

[(1, 20149761892), (2, 10074880946), (4, 5037440473), (13, 1549981684), (23, 876076604), (26, 774990842), (46, 438038302), (52, 387495421), (59, 341521388), (92, 219019151), (118, 170760694), (236, 85380347), (299, 67390508), (598, 33695254), (767, 26270876), (1196, 16847627), (1357, 14848756), (1534, 13135438), (2714, 7424378), (3068, 6567719), (5428, 3712189), (17641, 1142212), (35282, 571106), (70564, 285553)]