20969290464

素因数分解:

$2^5\times 3^1\times {\mathrm{241}}^1\times {\mathrm{906349}}^1$

素因数の和:906603

約数の個数: 48

約数和(自身を含む): 55272848400

約数和(自身を除く): 34303557936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 241, 482, 723, 964, 1446, 1928, 2892, 3856, 5784, 7712, 11568, 23136, 906349, 1812698, 2719047, 3625396, 5438094, 7250792, 10876188, 14501584, 21752376, 29003168, 43504752, 87009504, 218430109, 436860218, 655290327, 873720436, 1310580654, 1747440872, 2621161308, 3494881744, 5242322616, 6989763488, 10484645232, 20969290464]

約数ペア:

[(1, 20969290464), (2, 10484645232), (3, 6989763488), (4, 5242322616), (6, 3494881744), (8, 2621161308), (12, 1747440872), (16, 1310580654), (24, 873720436), (32, 655290327), (48, 436860218), (96, 218430109), (241, 87009504), (482, 43504752), (723, 29003168), (964, 21752376), (1446, 14501584), (1928, 10876188), (2892, 7250792), (3856, 5438094), (5784, 3625396), (7712, 2719047), (11568, 1812698), (23136, 906349)]