20355012

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{6353}}^1$

素因数の和:6452

約数の個数: 36

約数和(自身を含む): 52039260

約数和(自身を除く): 31684248

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 6353, 12706, 19059, 25412, 38118, 57177, 76236, 114354, 228708, 565417, 1130834, 1696251, 2261668, 3392502, 5088753, 6785004, 10177506, 20355012]

約数ペア:

[(1, 20355012), (2, 10177506), (3, 6785004), (4, 5088753), (6, 3392502), (9, 2261668), (12, 1696251), (18, 1130834), (36, 565417), (89, 228708), (178, 114354), (267, 76236), (356, 57177), (534, 38118), (801, 25412), (1068, 19059), (1602, 12706), (3204, 6353)]