20953065123

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{453559}}^1$

素因数の和:453656

約数の個数: 32

約数和(自身を含む): 32656320000

約数和(自身を除く): 11703254877

約数列:

[1, 3, 9, 27, 29, 59, 87, 177, 261, 531, 783, 1593, 1711, 5133, 15399, 46197, 453559, 1360677, 4082031, 12246093, 13153211, 26759981, 39459633, 80279943, 118378899, 240839829, 355136697, 722519487, 776039449, 2328118347, 6984355041, 20953065123]

約数ペア:

[(1, 20953065123), (3, 6984355041), (9, 2328118347), (27, 776039449), (29, 722519487), (59, 355136697), (87, 240839829), (177, 118378899), (261, 80279943), (531, 39459633), (783, 26759981), (1593, 13153211), (1711, 12246093), (5133, 4082031), (15399, 1360677), (46197, 453559)]