20996926559

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{4513}}^1\times {\mathrm{39097}}^1$

素因数の和:43634

約数の個数: 16

約数和(自身を含む): 25414325568

約数和(自身を除く): 4417399009

約数列:

[1, 7, 17, 119, 4513, 31591, 39097, 76721, 273679, 537047, 664649, 4652543, 176444761, 1235113327, 2999560937, 20996926559]

約数ペア:

[(1, 20996926559), (7, 2999560937), (17, 1235113327), (119, 176444761), (4513, 4652543), (31591, 664649), (39097, 537047), (76721, 273679)]