20196181785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3340973}}^1$

素因数の和:3341025

約数の個数: 32

約数和(自身を含む): 35922152448

約数和(自身を除く): 15725970663

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 6045, 3340973, 10022919, 16704865, 43432649, 50114595, 103570163, 130297947, 217163245, 310710489, 517850815, 651489735, 1346412119, 1553552445, 4039236357, 6732060595, 20196181785]

約数ペア:

[(1, 20196181785), (3, 6732060595), (5, 4039236357), (13, 1553552445), (15, 1346412119), (31, 651489735), (39, 517850815), (65, 310710489), (93, 217163245), (155, 130297947), (195, 103570163), (403, 50114595), (465, 43432649), (1209, 16704865), (2015, 10022919), (6045, 3340973)]