20145895666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1\times {\mathrm{31643}}^1$

素因数の和:32226

約数の個数: 32

約数和(自身を含む): 33300626688

約数和(自身を除く): 13154731022

約数列:

[1, 2, 13, 26, 47, 94, 521, 611, 1042, 1222, 6773, 13546, 24487, 31643, 48974, 63286, 318331, 411359, 636662, 822718, 1487221, 2974442, 16486003, 19333873, 32972006, 38667746, 214318039, 428636078, 774842141, 1549684282, 10072947833, 20145895666]

約数ペア:

[(1, 20145895666), (2, 10072947833), (13, 1549684282), (26, 774842141), (47, 428636078), (94, 214318039), (521, 38667746), (611, 32972006), (1042, 19333873), (1222, 16486003), (6773, 2974442), (13546, 1487221), (24487, 822718), (31643, 636662), (48974, 411359), (63286, 318331)]