20847090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5743}}^1$

素因数の和:5775

約数の個数: 48

約数和(自身を含む): 55004544

約数和(自身を除く): 34157454

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 5743, 11486, 17229, 28715, 34458, 57430, 63173, 86145, 126346, 172290, 189519, 315865, 379038, 631730, 694903, 947595, 1389806, 1895190, 2084709, 3474515, 4169418, 6949030, 10423545, 20847090]

約数ペア:

[(1, 20847090), (2, 10423545), (3, 6949030), (5, 4169418), (6, 3474515), (10, 2084709), (11, 1895190), (15, 1389806), (22, 947595), (30, 694903), (33, 631730), (55, 379038), (66, 315865), (110, 189519), (121, 172290), (165, 126346), (242, 86145), (330, 63173), (363, 57430), (605, 34458), (726, 28715), (1210, 17229), (1815, 11486), (3630, 5743)]