20615112

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{40903}}^1$

素因数の和:40922

約数の個数: 48

約数和(自身を含む): 63810240

約数和(自身を除く): 43195128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 40903, 81806, 122709, 163612, 245418, 286321, 327224, 368127, 490836, 572642, 736254, 858963, 981672, 1145284, 1472508, 1717926, 2290568, 2576889, 2945016, 3435852, 5153778, 6871704, 10307556, 20615112]

約数ペア:

[(1, 20615112), (2, 10307556), (3, 6871704), (4, 5153778), (6, 3435852), (7, 2945016), (8, 2576889), (9, 2290568), (12, 1717926), (14, 1472508), (18, 1145284), (21, 981672), (24, 858963), (28, 736254), (36, 572642), (42, 490836), (56, 368127), (63, 327224), (72, 286321), (84, 245418), (126, 163612), (168, 122709), (252, 81806), (504, 40903)]