20969112

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{9817}}^1$

素因数の和:9915

約数の個数: 32

約数和(自身を含む): 53017200

約数和(自身を除く): 32048088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 9817, 19634, 29451, 39268, 58902, 78536, 117804, 235608, 873713, 1747426, 2621139, 3494852, 5242278, 6989704, 10484556, 20969112]

約数ペア:

[(1, 20969112), (2, 10484556), (3, 6989704), (4, 5242278), (6, 3494852), (8, 2621139), (12, 1747426), (24, 873713), (89, 235608), (178, 117804), (267, 78536), (356, 58902), (534, 39268), (712, 29451), (1068, 19634), (2136, 9817)]