20161753608

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{20489587}}^1$

素因数の和:20489637

約数の個数: 32

約数和(自身を含む): 51633761760

約数和(自身を除く): 31472008152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 20489587, 40979174, 61468761, 81958348, 122937522, 163916696, 245875044, 491750088, 840073067, 1680146134, 2520219201, 3360292268, 5040438402, 6720584536, 10080876804, 20161753608]

約数ペア:

[(1, 20161753608), (2, 10080876804), (3, 6720584536), (4, 5040438402), (6, 3360292268), (8, 2520219201), (12, 1680146134), (24, 840073067), (41, 491750088), (82, 245875044), (123, 163916696), (164, 122937522), (246, 81958348), (328, 61468761), (492, 40979174), (984, 20489587)]