20218195512

素因数分解:

$2^3\times 3^4\times {\mathrm{31200919}}^1$

素因数の和:31200937

約数の個数: 40

約数和(自身を含む): 56629669800

約数和(自身を除く): 36411474288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 31200919, 62401838, 93602757, 124803676, 187205514, 249607352, 280808271, 374411028, 561616542, 748822056, 842424813, 1123233084, 1684849626, 2246466168, 2527274439, 3369699252, 5054548878, 6739398504, 10109097756, 20218195512]

約数ペア:

[(1, 20218195512), (2, 10109097756), (3, 6739398504), (4, 5054548878), (6, 3369699252), (8, 2527274439), (9, 2246466168), (12, 1684849626), (18, 1123233084), (24, 842424813), (27, 748822056), (36, 561616542), (54, 374411028), (72, 280808271), (81, 249607352), (108, 187205514), (162, 124803676), (216, 93602757), (324, 62401838), (648, 31200919)]