20111277285

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1303}}^1\times {\mathrm{31181}}^1$

素因数の和:32506

約数の個数: 48

約数和(自身を含む): 38059003008

約数和(自身を除く): 17947725723

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 1303, 3909, 6515, 11727, 14333, 19545, 31181, 42999, 58635, 71665, 93543, 128997, 155905, 214995, 280629, 342991, 467715, 644985, 1028973, 1403145, 1714955, 3086919, 5144865, 15434595, 40628843, 121886529, 203144215, 365659587, 446917273, 609432645, 1340751819, 1828297935, 2234586365, 4022255457, 6703759095, 20111277285]

約数ペア:

[(1, 20111277285), (3, 6703759095), (5, 4022255457), (9, 2234586365), (11, 1828297935), (15, 1340751819), (33, 609432645), (45, 446917273), (55, 365659587), (99, 203144215), (165, 121886529), (495, 40628843), (1303, 15434595), (3909, 5144865), (6515, 3086919), (11727, 1714955), (14333, 1403145), (19545, 1028973), (31181, 644985), (42999, 467715), (58635, 342991), (71665, 280629), (93543, 214995), (128997, 155905)]