20145707793

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{4027}}^1$

素因数の和:4334

約数の個数: 48

約数和(自身を含む): 30420551616

約数和(自身を除く): 10274843823

約数列:

[1, 3, 9, 37, 83, 111, 181, 249, 333, 543, 747, 1629, 3071, 4027, 6697, 9213, 12081, 15023, 20091, 27639, 36243, 45069, 60273, 135207, 148999, 334241, 446997, 555851, 728887, 1002723, 1340991, 1667553, 2186661, 3008169, 5002659, 6559983, 12366917, 26968819, 37100751, 60497621, 80906457, 111302253, 181492863, 242719371, 544478589, 2238411977, 6715235931, 20145707793]

約数ペア:

[(1, 20145707793), (3, 6715235931), (9, 2238411977), (37, 544478589), (83, 242719371), (111, 181492863), (181, 111302253), (249, 80906457), (333, 60497621), (543, 37100751), (747, 26968819), (1629, 12366917), (3071, 6559983), (4027, 5002659), (6697, 3008169), (9213, 2186661), (12081, 1667553), (15023, 1340991), (20091, 1002723), (27639, 728887), (36243, 555851), (45069, 446997), (60273, 334241), (135207, 148999)]