20179992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1063}}^1$

素因数の和:1192

約数の個数: 64

約数和(自身を含む): 58222080

約数和(自身を除く): 38042088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 113, 168, 226, 339, 452, 678, 791, 904, 1063, 1356, 1582, 2126, 2373, 2712, 3164, 3189, 4252, 4746, 6328, 6378, 7441, 8504, 9492, 12756, 14882, 18984, 22323, 25512, 29764, 44646, 59528, 89292, 120119, 178584, 240238, 360357, 480476, 720714, 840833, 960952, 1441428, 1681666, 2522499, 2882856, 3363332, 5044998, 6726664, 10089996, 20179992]

約数ペア:

[(1, 20179992), (2, 10089996), (3, 6726664), (4, 5044998), (6, 3363332), (7, 2882856), (8, 2522499), (12, 1681666), (14, 1441428), (21, 960952), (24, 840833), (28, 720714), (42, 480476), (56, 360357), (84, 240238), (113, 178584), (168, 120119), (226, 89292), (339, 59528), (452, 44646), (678, 29764), (791, 25512), (904, 22323), (1063, 18984), (1356, 14882), (1582, 12756), (2126, 9492), (2373, 8504), (2712, 7441), (3164, 6378), (3189, 6328), (4252, 4746)]