20614536

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{3217}}^1$

素因数の和:3318

約数の個数: 48

約数和(自身を含む): 56475900

約数和(自身を除く): 35861364

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 1068, 1602, 2136, 3204, 3217, 6408, 6434, 9651, 12868, 19302, 25736, 28953, 38604, 57906, 77208, 115812, 231624, 286313, 572626, 858939, 1145252, 1717878, 2290504, 2576817, 3435756, 5153634, 6871512, 10307268, 20614536]

約数ペア:

[(1, 20614536), (2, 10307268), (3, 6871512), (4, 5153634), (6, 3435756), (8, 2576817), (9, 2290504), (12, 1717878), (18, 1145252), (24, 858939), (36, 572626), (72, 286313), (89, 231624), (178, 115812), (267, 77208), (356, 57906), (534, 38604), (712, 28953), (801, 25736), (1068, 19302), (1602, 12868), (2136, 9651), (3204, 6434), (3217, 6408)]