20165571492

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8040499}}^1$

素因数の和:8040536

約数の個数: 48

約数和(自身を含む): 54032160000

約数和(自身を除く): 33866588508

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 8040499, 16080998, 24121497, 32161996, 48242994, 88445489, 96485988, 152769481, 176890978, 265336467, 305538962, 353781956, 458308443, 530672934, 611077924, 916616886, 1061345868, 1680464291, 1833233772, 3360928582, 5041392873, 6721857164, 10082785746, 20165571492]

約数ペア:

[(1, 20165571492), (2, 10082785746), (3, 6721857164), (4, 5041392873), (6, 3360928582), (11, 1833233772), (12, 1680464291), (19, 1061345868), (22, 916616886), (33, 611077924), (38, 530672934), (44, 458308443), (57, 353781956), (66, 305538962), (76, 265336467), (114, 176890978), (132, 152769481), (209, 96485988), (228, 88445489), (418, 48242994), (627, 32161996), (836, 24121497), (1254, 16080998), (2508, 8040499)]