20731254060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31410991}}^1$

素因数の和:31411014

約数の個数: 48

約数和(自身を含む): 63324559872

約数和(自身を除く): 42593305812

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 31410991, 62821982, 94232973, 125643964, 157054955, 188465946, 314109910, 345520901, 376931892, 471164865, 628219820, 691041802, 942329730, 1036562703, 1382083604, 1727604505, 1884659460, 2073125406, 3455209010, 4146250812, 5182813515, 6910418020, 10365627030, 20731254060]

約数ペア:

[(1, 20731254060), (2, 10365627030), (3, 6910418020), (4, 5182813515), (5, 4146250812), (6, 3455209010), (10, 2073125406), (11, 1884659460), (12, 1727604505), (15, 1382083604), (20, 1036562703), (22, 942329730), (30, 691041802), (33, 628219820), (44, 471164865), (55, 376931892), (60, 345520901), (66, 314109910), (110, 188465946), (132, 157054955), (165, 125643964), (220, 94232973), (330, 62821982), (660, 31410991)]