20941638

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{577}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 43946496

約数和(自身を除く): 23004858

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 263, 526, 577, 789, 1154, 1578, 1731, 3462, 6049, 12098, 13271, 18147, 26542, 36294, 39813, 79626, 151751, 303502, 455253, 910506, 3490273, 6980546, 10470819, 20941638]

約数ペア:

[(1, 20941638), (2, 10470819), (3, 6980546), (6, 3490273), (23, 910506), (46, 455253), (69, 303502), (138, 151751), (263, 79626), (526, 39813), (577, 36294), (789, 26542), (1154, 18147), (1578, 13271), (1731, 12098), (3462, 6049)]