20290968

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{12253}}^1$

素因数の和:12288

約数の個数: 48

約数和(自身を含む): 57348720

約数和(自身を除く): 37057752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 12253, 24506, 36759, 49012, 73518, 98024, 110277, 147036, 220554, 281819, 294072, 441108, 563638, 845457, 882216, 1127276, 1690914, 2254552, 2536371, 3381828, 5072742, 6763656, 10145484, 20290968]

約数ペア:

[(1, 20290968), (2, 10145484), (3, 6763656), (4, 5072742), (6, 3381828), (8, 2536371), (9, 2254552), (12, 1690914), (18, 1127276), (23, 882216), (24, 845457), (36, 563638), (46, 441108), (69, 294072), (72, 281819), (92, 220554), (138, 147036), (184, 110277), (207, 98024), (276, 73518), (414, 49012), (552, 36759), (828, 24506), (1656, 12253)]