20996899746

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{212851}}^1$

素因数の和:213298

約数の個数: 32

約数和(自身を含む): 43125518016

約数和(自身を除く): 22128618270

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 401, 802, 1203, 2406, 16441, 32882, 49323, 98646, 212851, 425702, 638553, 1277106, 8726891, 17453782, 26180673, 52361346, 85353251, 170706502, 256059753, 512119506, 3499483291, 6998966582, 10498449873, 20996899746]

約数ペア:

[(1, 20996899746), (2, 10498449873), (3, 6998966582), (6, 3499483291), (41, 512119506), (82, 256059753), (123, 170706502), (246, 85353251), (401, 52361346), (802, 26180673), (1203, 17453782), (2406, 8726891), (16441, 1277106), (32882, 638553), (49323, 425702), (98646, 212851)]